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Round|Lab Grown|IGI

1.55ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG778657776

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778657776

Diamond specifications and retailer prices

From $200 USD
As of November 1, 2026
Save $960 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,160 USD at MOH London · As of November 2, 2026
View at MOH London

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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778657776 or 778657776. Listed at 20 retailers as of November 1, 2026, with prices from $200 to $1,160, a $960 spread on the same certified stone. MOH London lists it at $1,160. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778657776
Dimensions7.50 × 7.48 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm7.48 mm1.55 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778657776
Side View
Table 57.0%Crown 32.8°Girdle: MediumPavilion 40.9°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: Nov 1
Current: $1,160 USD|Low: $200 USD|High: $1,187 USD|Avg: $564 USD|-2.4%
MOH London
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
November 3, 2026
Retailer 6$200 USD
Retailer 9$224 USD
Retailer 18$232 USD
Retailer 15$248 USD
Retailer 7$249 USD
Retailer 13$386 USD
Retailer 14$428 USD
Retailer 3$431 USD
Retailer 2$454 USD
Retailer 8$485 USD
Retailer 12$578 USD
Retailer 17$581 USD
Retailer 11$653 USD
Retailer 16$797 USD
Retailer 4$808 USD
Retailer 5$851 USD
Retailer 10$1,010 USD
MOH London$1,160 USD

24 data points across 18 retailers

20 retailers$200 USD to $1,160 USD

A
Cheapest Retailer
-
$200 USD
A
Retailer 2
-
$224 USD
View
Final sale: no returns
A
Retailer 3
-
$232 USD
View
A
Retailer 4
-
$248 USD
View
Retailer 5
-
$249 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$386 USD
£304 GBP
View
A
Retailer 7
-
$428 USD
ZAR 6,917 ZAR
View
B+
Retailer 8
-
$431 USD
View
A
Retailer 9
-
$454 USD
£357 GBP
View
A
Retailer 10
-
$485 USD
View
B+
Retailer 11
-
$578 USD
A$889 AUD
View
B+
Retailer 12
-
$581 USD
View
B+
Retailer 13
-
$653 USD
View
Retailer 14
-
$783 USD
View
Price last confirmed 43 days ago
B+
Retailer 15
-
$797 USD
View
B+
Retailer 16
-
$808 USD
SGD 1,092 SGD
View
B+
Retailer 17
-
$851 USD
View
Retailer 18
-
$883 USD
View
Price last confirmed 64 days ago
B
Retailer 19
-
$1,010 USD
View
Most Expensive
B
MOH London
LG778657776 · Nov 2
$1,160 USD
£913 GBP
View
19 more retailers have this diamond
Prices start from $200 USDSave up to $960 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
$200 USD