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Round|Lab Grown|IGI

1.55ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG772670497

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772670497

Diamond specifications and retailer prices

From $251 USD
As of October 29, 2026
Save $1,105 USD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,180 USD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG772670497 or 772670497. Listed at 25 retailers as of October 29, 2026, with a 440% 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

1.55
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772670497
Dimensions7.46 × 7.53 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.46 mm7.53 mm1.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772670497
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.6%

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: $2,180 USD|Low: $241 USD|High: $2,180 USD|Avg: $664 USD
Brilliant Earth
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
October 30, 2026
Retailer 5$251 USD
Retailer 3$291 USD
Retailer 7$311 USD
Retailer 8$311 USD
Retailer 10$420 USD
Retailer 17$420 USD
Retailer 2$469 USD
Retailer 16$534 USD
Retailer 14$547 USD
Retailer 15$567 USD
Retailer 12$591 USD
Retailer 4$603 USD
Retailer 18$725 USD
Retailer 9$783 USD
Retailer 6$1,000 USD
Retailer 11$1,132 USD
Retailer 13$1,187 USD
Retailer 19$1,248 USD
Brilliant Earth$2,180 USD

32 data points across 19 retailers

25 retailers$251 USD to $1,356 USD

A
Cheapest Retailer
-
$251 USD
A
Retailer 2
-
$280 USD
View
Final sale: no returns
A
Retailer 3
-
$291 USD
View
A
Retailer 4
-
$311 USD
View
A
Retailer 5
-
$311 USD
View
A
Retailer 6
-
$420 USD
View
B+
Retailer 7
-
$420 USD
View
A
Retailer 8
-
$469 USD
£369 GBP
View
A
Retailer 9
-
$534 USD
ZAR 8,631 ZAR
View
A
Retailer 10
-
$547 USD
View
A
Retailer 11
-
$567 USD
€540 EUR
View
B+
Retailer 12
-
$576 USD
View
B+
Retailer 13
-
$591 USD
£465 GBP
View
B+
Retailer 14
-
$603 USD
A$928 AUD
View
B+
Retailer 15
-
$725 USD
A$1,115 AUD
View
B+
Retailer 16
-
$783 USD
View
B
Retailer 17
-
$1,000 USD
View
B
Retailer 18
-
$1,006 USD
SGD 1,359 SGD
View
B
Retailer 19
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$1,051 USD
View
B
Retailer 20
-
$1,132 USD
View
B
Retailer 21
-
$1,187 USD
A$1,826 AUD
View
B
Retailer 22
-
$1,223 USD
View
B+
Retailer 23
-
$1,248 USD
£983 GBP
View
B
Retailer 24
-
$1,356 USD
View
Most Expensive
Brilliant Earth
18440115A · Oct 16
$2,180 USD
View
Price last confirmed 13 days ago
24 more retailers have this diamond
Prices start from $251 USDSave up to $1,105 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
1.55ct Round
$251 USD