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Round|Lab Grown|IGI

1.54ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG787638655

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787638655

Diamond specifications and retailer prices

From $256 USD
As of October 29, 2026
Save $1,116 USD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,760 USD at Brilliant Earth · As of September 19, 2026
View at Brilliant Earth

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round 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 LG787638655 or 787638655. Listed at 26 retailers as of October 29, 2026, with a 436% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787638655
Dimensions7.48 × 7.43 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.48 mm7.43 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787638655
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
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 29
Current: $1,323 USD|Low: $246 USD|High: $1,337 USD|Avg: $672 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
October 30, 2026
Retailer 2$256 USD
Retailer 4$317 USD
Retailer 7$358 USD
Retailer 8$443 USD
Retailer 15$475 USD
Retailer 11$518 USD
Retailer 6$531 USD
Retailer 12$545 USD
Retailer 3$584 USD
Retailer 9$602 USD
Retailer 13$740 USD
Retailer 14$801 USD
Retailer 5$1,248 USD
Retailer 10$1,278 USD
Retailer 1$1,323 USD

34 data points across 15 retailers

26 retailers$256 USD to $1,372 USD

A
Cheapest Retailer
-
$256 USD
A
Retailer 2
-
$286 USD
View
Final sale: no returns
A
Retailer 3
-
$297 USD
View
A
Retailer 4
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$317 USD
View
A
Retailer 5
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$317 USD
View
A
Retailer 6
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$358 USD
HK$2,800 HKD
View
A
Retailer 7
-
$443 USD
£349 GBP
View
A
Retailer 8
-
$475 USD
View
A
Retailer 9
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$518 USD
€493 EUR
View
A
Retailer 10
-
$531 USD
View
A
Retailer 11
-
$545 USD
ZAR 8,805 ZAR
View
B+
Retailer 12
-
$582 USD
View
B+
Retailer 13
-
$584 USD
A$898 AUD
View
B+
Retailer 14
-
$602 USD
£474 GBP
View
B+
Retailer 15
-
$635 USD
View
B+
Retailer 16
-
$740 USD
A$1,138 AUD
View
B+
Retailer 17
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$801 USD
View
B
Retailer 18
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$1,020 USD
View
B
Retailer 19
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$1,023 USD
SGD 1,383 SGD
View
B
Retailer 20
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$1,071 USD
View
B
Retailer 21
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$1,248 USD
View
B+
Retailer 22
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$1,278 USD
£1,006 GBP
View
B+
Retailer 23
-
$1,323 USD
A$2,035 AUD
View
B
Retailer 24
-
$1,372 USD
View
Retailer 25
-
$1,378 USD
View
Price last confirmed 102 days ago
Most Expensive
Brilliant Earth
20915331A · Sep 19
$2,760 USD
View
Price last confirmed 40 days ago
25 more retailers have this diamond
Prices start from $256 USDSave up to $1,116 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 Round
$256 USD