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Round|Lab Grown|IGI

1.55ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG781631464

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781631464

Diamond specifications and retailer prices

From $354 NZD
$199 USD
As of November 1, 2026
Save $1,696 NZD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,050 NZD at MOH London · As of November 1, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781631464 or 781631464. Listed at 22 retailers as of November 1, 2026, with prices from $354 to $2,050, a $1,696 spread on the same certified stone. MOH London lists it at $2,050. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781631464
Dimensions7.49 × 7.42 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm7.42 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781631464
Side View
Table 58.0%Crown 35.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,050 NZD|Low: $354 NZD|High: $2,122 NZD|Avg: $1,016 NZD|-3.4%
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 2, 2026
Retailer 7$354 NZD
Retailer 3$396 NZD
Retailer 18$411 NZD
Retailer 15$439 NZD
Retailer 8$441 NZD
Retailer 13$757 NZD
Retailer 4$761 NZD
Retailer 12$801 NZD
Retailer 9$842 NZD
Retailer 11$1,021 NZD
Retailer 17$1,031 NZD
Retailer 2$1,145 NZD
Retailer 16$1,409 NZD
Retailer 5$1,426 NZD
Retailer 6$1,504 NZD
Retailer 10$1,724 NZD
Retailer 14$1,784 NZD
MOH London$2,050 NZD

30 data points across 18 retailers

22 retailers$354 NZD to $2,050 NZD

A
Cheapest Retailer
-
$354 NZD
$199 USD
Retailer 2
-
$354 NZD
$199 USD
View
Price last confirmed 45 days ago
A
Retailer 3
-
$396 NZD
$223 USD
View
Final sale: no returns
A
Retailer 4
-
$411 NZD
$231 USD
View
Retailer 5
-
$432 NZD
$243 USD
View
Price last confirmed 44 days ago
A
Retailer 6
-
$439 NZD
$247 USD
View
Retailer 7
-
$441 NZD
$248 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$757 NZD
ZAR 6,877 ZAR
View
B+
Retailer 9
-
$761 NZD
$428 USD
View
A
Retailer 10
-
$801 NZD
£355 GBP
View
A
Retailer 11
-
$842 NZD
$474 USD
View
A
Retailer 12
-
$1,021 NZD
A$884 AUD
View
A
Retailer 13
-
$1,031 NZD
$580 USD
View
B+
Retailer 14
-
$1,145 NZD
$644 USD
View
Retailer 15
-
$1,409 NZD
$793 USD
View
Price last confirmed 42 days ago
B+
Retailer 16
-
$1,409 NZD
$793 USD
View
Retailer 17
-
$1,413 NZD
$795 USD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
$1,426 NZD
SGD 1,084 SGD
View
B+
Retailer 19
-
$1,504 NZD
$846 USD
View
B
Retailer 20
-
$1,724 NZD
$970 USD
View
B
Retailer 21
-
$1,784 NZD
$1,004 USD
View
Most Expensive
B
MOH London
LG781631464 · Nov 1
$2,050 NZD
£908 GBP
View
21 more retailers have this diamond
Prices start from $354 NZDSave up to $1,696 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
$354 NZD