CaratHunter
Plans
Round|Lab Grown|IGI

1.55ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG778658641

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778658641

Diamond specifications and retailer prices

From $350 NZD
$197 USD
As of November 1, 2026
Save $1,675 NZD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,025 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 LG778658641 or 778658641. Listed at 22 retailers as of November 1, 2026, with prices from $350 to $2,025, a $1,675 spread on the same certified stone. MOH London lists it at $2,025. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778658641
Dimensions7.36 × 7.39 × 4.68 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
7.36 mm7.39 mm1.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778658641
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 63.5%

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: $2,025 NZD|Low: $350 NZD|High: $2,092 NZD|Avg: $996 NZD|-3.2%
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 5$350 NZD
Retailer 18$391 NZD
Retailer 17$405 NZD
Retailer 14$434 NZD
Retailer 6$435 NZD
Retailer 13$748 NZD
Retailer 3$754 NZD
Retailer 12$790 NZD
Retailer 7$841 NZD
Retailer 11$1,010 NZD
Retailer 16$1,026 NZD
Retailer 2$1,130 NZD
Retailer 15$1,392 NZD
Retailer 8$1,415 NZD
Retailer 4$1,487 NZD
Retailer 10$1,706 NZD
Retailer 9$1,811 NZD
MOH London$2,025 NZD

29 data points across 18 retailers

22 retailers$350 NZD to $2,025 NZD

A
Cheapest Retailer
-
$350 NZD
$197 USD
Retailer 2
-
$350 NZD
$197 USD
View
Price last confirmed 45 days ago
A
Retailer 3
-
$391 NZD
$220 USD
View
Final sale: no returns
A
Retailer 4
-
$405 NZD
$228 USD
View
Retailer 5
-
$428 NZD
$241 USD
View
Price last confirmed 44 days ago
A
Retailer 6
-
$434 NZD
$244 USD
View
Retailer 7
-
$435 NZD
$245 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$748 NZD
ZAR 6,796 ZAR
View
B+
Retailer 9
-
$754 NZD
$424 USD
View
A
Retailer 10
-
$790 NZD
£350 GBP
View
A
Retailer 11
-
$841 NZD
$473 USD
View
A
Retailer 12
-
$1,010 NZD
A$874 AUD
View
A
Retailer 13
-
$1,026 NZD
$577 USD
View
B+
Retailer 14
-
$1,130 NZD
$636 USD
View
B+
Retailer 15
-
$1,392 NZD
$783 USD
View
Retailer 16
-
$1,392 NZD
$783 USD
View
Price last confirmed 42 days ago
Retailer 17
-
$1,413 NZD
$795 USD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
$1,415 NZD
SGD 1,076 SGD
View
B+
Retailer 19
-
$1,487 NZD
$837 USD
View
B
Retailer 20
-
$1,706 NZD
$960 USD
View
B
Retailer 21
-
$1,811 NZD
$1,019 USD
View
Most Expensive
B
MOH London
LG778658641 · Nov 1
$2,025 NZD
£897 GBP
View
21 more retailers have this diamond
Prices start from $350 NZDSave up to $1,675 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
$350 NZD