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Radiant|Lab Grown|IGI

1.54ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG631457816

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG631457816

Diamond specifications and retailer prices

From $261 USD
As of October 30, 2026
Save $1,153 USD (82%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $1,414 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG631457816 or 631457816. Listed at 29 retailers as of October 30, 2026, with prices from $261 to $1,414, a $1,153 spread on the same certified stone. With Clarity lists it at $1,414. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631457816
Dimensions5.81 × 5.81 × 3.77 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.81 mm5.81 mm1.54 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631457816
Side View
Table 62.0%Crown 44.8°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 64.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,308 USD|Low: $261 USD|High: $1,414 USD|Avg: $793 USD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
With Clarity
October 30, 2026
Retailer 2$261 USD
Retailer 15$305 USD
Retailer 13$314 USD
Retailer 14$331 USD
Retailer 3$458 USD
Retailer 18$460 USD
Retailer 20$537 USD
Retailer 16$557 USD
Retailer 7$588 USD
Retailer 12$619 USD
Retailer 5$700 USD
Retailer 8$718 USD
Retailer 17$753 USD
Retailer 21$995 USD
Retailer 11$1,078 USD
Retailer 9$1,093 USD
Retailer 10$1,093 USD
Retailer 6$1,274 USD
Retailer 19$1,300 USD
Retailer 1$1,308 USD
Retailer 4$1,389 USD
With Clarity$1,414 USD

36 data points across 22 retailers

29 retailers$261 USD to $1,414 USD

A
Cheapest Retailer
-
$261 USD
Retailer 2
-
$261 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$270 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$305 USD
View
Final sale: no returns
Retailer 5
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$314 USD
View
Price last confirmed 33 days ago
Retailer 6
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$324 USD
View
Price last confirmed 27 days ago
Retailer 7
-
$331 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
$384 USD
HK$3,000 HKD
View
B+
Retailer 9
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$458 USD
View
A
Retailer 10
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$460 USD
View
A
Retailer 11
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$537 USD
€511 EUR
View
A
Retailer 12
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$557 USD
ZAR 8,991 ZAR
View
A
Retailer 13
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$588 USD
View
A
Retailer 14
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$619 USD
£488 GBP
View
A
Retailer 15
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$700 USD
View
B+
Retailer 16
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$718 USD
View
B+
Retailer 17
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$753 USD
A$1,159 AUD
View
B+
Retailer 18
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$995 USD
View
B+
Retailer 19
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$1,041 USD
View
Retailer 20
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$1,041 USD
View
Price last confirmed 20 days ago
Retailer 21
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$1,078 USD
View
Price last confirmed 29 days ago
B+
Retailer 22
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$1,093 USD
View
B+
Retailer 23
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$1,093 USD
SGD 1,477 SGD
View
B
Retailer 24
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$1,274 USD
View
B
Retailer 25
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$1,300 USD
£1,024 GBP
View
B
Retailer 26
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$1,308 USD
A$2,013 AUD
View
B
Retailer 27
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$1,389 USD
View
B
Retailer 28
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$1,398 USD
£1,101 GBP
View
Most Expensive
B
With Clarity
631457816 · Oct 30
$1,414 USD
View
28 more retailers have this diamond
Prices start from $261 USDSave up to $1,153 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.54ct Radiant
$261 USD