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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 $334 SGD
$261 USD
As of October 30, 2026
Save $1,474 SGD (82%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $1,808 SGD at With Clarity · As of October 31, 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 $334 to $1,808, a $1,474 spread on the same certified stone. With Clarity lists it at $1,808. 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
Colour
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: $1,659 SGD|Low: $334 SGD|High: $1,808 SGD|Avg: $1,048 SGD|-4.6%
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
With Clarity
November 1, 2026
Retailer 2$334 SGD
Retailer 16$390 SGD
Retailer 13$401 SGD
Retailer 3$586 SGD
Retailer 19$588 SGD
Retailer 14$687 SGD
Retailer 17$711 SGD
Retailer 7$752 SGD
Retailer 12$792 SGD
Retailer 5$895 SGD
Retailer 8$918 SGD
Retailer 18$963 SGD
Retailer 20$1,272 SGD
Retailer 11$1,378 SGD
Retailer 9$1,397 SGD
Retailer 10$1,397 SGD
Retailer 6$1,629 SGD
Retailer 1$1,659 SGD
Retailer 15$1,673 SGD
Retailer 4$1,776 SGD
With Clarity$1,808 SGD

37 data points across 21 retailers

29 retailers$334 SGD to $1,808 SGD

A
Cheapest Retailer
-
$334 SGD
$261 USD
Retailer 2
-
$334 SGD
$261 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$345 SGD
$270 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$390 SGD
$305 USD
View
Final sale: no returns
Retailer 5
-
$401 SGD
$314 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$414 SGD
$324 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$423 SGD
$331 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$491 SGD
HK$3,000 HKD
View
B+
Retailer 9
-
$586 SGD
$458 USD
View
A
Retailer 10
-
$588 SGD
$460 USD
View
A
Retailer 11
-
$687 SGD
€512 EUR
View
A
Retailer 12
-
$711 SGD
ZAR 8,991 ZAR
View
A
Retailer 13
-
$752 SGD
$588 USD
View
A
Retailer 14
-
$792 SGD
£488 GBP
View
A
Retailer 15
-
$895 SGD
$700 USD
View
B+
Retailer 16
-
$918 SGD
$718 USD
View
B+
Retailer 17
-
$963 SGD
A$1,159 AUD
View
B+
Retailer 18
-
$1,272 SGD
$995 USD
View
B+
Retailer 19
-
$1,331 SGD
$1,041 USD
View
Retailer 20
-
$1,331 SGD
$1,041 USD
View
Price last confirmed 22 days ago
Retailer 21
-
$1,378 SGD
$1,078 USD
View
Price last confirmed 32 days ago
B+
Retailer 22
-
$1,397 SGD
$1,093 USD
View
B+
Retailer 23
-
$1,397 SGD
View
B
Retailer 24
-
$1,629 SGD
$1,274 USD
View
B
Retailer 25
-
$1,659 SGD
£1,022 GBP
View
B
Retailer 26
-
$1,673 SGD
A$2,013 AUD
View
B
Retailer 27
-
$1,776 SGD
$1,389 USD
View
B
Retailer 28
-
$1,788 SGD
£1,101 GBP
View
Most Expensive
B
With Clarity
631457816 · Oct 31
$1,808 SGD
$1,414 USD
View
28 more retailers have this diamond
Prices start from $334 SGDSave up to $1,474 SGD

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
$334 SGD