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Round|Lab Grown|IGI

1.50ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG778657777

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778657777

Diamond specifications and retailer prices

From $348 NZD
$196 USD
As of November 1, 2026
Save $1,664 NZD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,012 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct 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 LG778657777 or 778657777. Listed at 21 retailers as of November 1, 2026, with prices from $348 to $2,012, a $1,664 spread on the same certified stone. MOH London lists it at $2,012. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778657777
Dimensions7.45 × 7.41 × 4.42 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
7.45 mm7.41 mm1.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778657777
Side View
Table 61.0%Crown 32.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 59.5%

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: $2,012 NZD|Low: $348 NZD|High: $2,075 NZD|Avg: $980 NZD|-2.8%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 6$348 NZD
Retailer 20$387 NZD
Retailer 19$403 NZD
Retailer 16$431 NZD
Retailer 10$433 NZD
Retailer 15$671 NZD
Retailer 13$743 NZD
Retailer 21$749 NZD
Retailer 2$784 NZD
Retailer 11$793 NZD
Retailer 9$1,009 NZD
Retailer 18$1,018 NZD
Retailer 7$1,121 NZD
Retailer 17$1,384 NZD
Retailer 8$1,402 NZD
Retailer 3$1,402 NZD
Retailer 5$1,479 NZD
Retailer 14$1,650 NZD
Retailer 4$1,723 NZD
Retailer 12$1,799 NZD
MOH London$2,012 NZD

25 data points across 21 retailers

21 retailers$348 NZD to $2,012 NZD

A
Cheapest Retailer
-
$348 NZD
$196 USD
A
Retailer 2
-
$387 NZD
$218 USD
View
Final sale: no returns
A
Retailer 3
-
$403 NZD
$227 USD
View
A
Retailer 4
-
$431 NZD
$243 USD
View
Retailer 5
-
$433 NZD
$244 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$671 NZD
£298 GBP
View
A
Retailer 7
-
$743 NZD
ZAR 6,765 ZAR
View
B+
Retailer 8
-
$749 NZD
$422 USD
View
A
Retailer 9
-
$784 NZD
£348 GBP
View
A
Retailer 10
-
$793 NZD
$447 USD
View
B+
Retailer 11
-
$1,009 NZD
A$875 AUD
View
B+
Retailer 12
-
$1,018 NZD
$574 USD
View
B+
Retailer 13
-
$1,121 NZD
$632 USD
View
B+
Retailer 14
-
$1,384 NZD
$780 USD
View
B+
Retailer 15
-
$1,402 NZD
$790 USD
View
B+
Retailer 16
-
$1,402 NZD
SGD 1,068 SGD
View
B+
Retailer 17
-
$1,479 NZD
$833 USD
View
B
Retailer 18
-
$1,650 NZD
$930 USD
View
B
Retailer 19
-
$1,723 NZD
$971 USD
View
B
Retailer 20
-
$1,799 NZD
$1,014 USD
View
Most Expensive
B
MOH London
LG778657777 · Nov 1
$2,012 NZD
£893 GBP
View
20 more retailers have this diamond
Prices start from $348 NZDSave up to $1,664 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
1.50ct Round
$348 NZD