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Round|Lab Grown|IGI

1.55ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG770630900

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770630900

Diamond specifications and retailer prices

From $365 NZD
As of November 3, 2026
Save $1,752 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,118 NZD 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770630900 or 770630900. Listed at 18 retailers as of November 2, 2026, with prices from $365 to $2,118, a $1,752 spread on the same certified stone. MOH London lists it at $2,118. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770630900
Dimensions7.44 × 7.41 × 4.58 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
7.44 mm7.41 mm1.55 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770630900
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.7%

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 3
Current: $2,118 NZD|Low: $358 NZD|High: $2,430 NZD|Avg: $1,041 NZD|+12.8%
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
November 4, 2026
Retailer 6$365 NZD
Retailer 15$408 NZD
Retailer 13$424 NZD
Retailer 9$452 NZD
Retailer 7$456 NZD
Retailer 3$784 NZD
Retailer 11$867 NZD
Retailer 12$1,043 NZD
Retailer 2$1,153 NZD
Retailer 8$1,201 NZD
Retailer 10$1,456 NZD
Retailer 4$1,474 NZD
Retailer 14$1,490 NZD
Retailer 5$1,549 NZD
MOH London$2,118 NZD

32 data points across 15 retailers

18 retailers$365 NZD to $2,118 NZD

A
Cheapest Retailer
-
$365 NZD
Retailer 2
-
$371 NZD
View
Price last confirmed 48 days ago
A
Retailer 3
-
$408 NZD
View
Final sale: no returns
A
Retailer 4
-
$424 NZD
View
Retailer 5
-
$452 NZD
View
Price last confirmed 47 days ago
A
Retailer 6
-
$452 NZD
View
Retailer 7
-
$456 NZD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$784 NZD
View
A
Retailer 9
-
$867 NZD
View
A
Retailer 10
-
$1,043 NZD
View
A
Retailer 11
-
$1,153 NZD
View
B+
Retailer 12
-
$1,201 NZD
View
B+
Retailer 13
-
$1,456 NZD
View
Retailer 14
-
$1,472 NZD
View
Price last confirmed 45 days ago
B+
Retailer 15
-
$1,474 NZD
View
B+
Retailer 16
-
$1,490 NZD
View
B+
Retailer 17
-
$1,549 NZD
View
Most Expensive
B
MOH London
LG770630900 · Nov 2
$2,118 NZD
£940 GBP
View
17 more retailers have this diamond
Prices start from $365 NZDSave up to $1,752 NZD

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
$365 NZD