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Radiant|Lab Grown|IGI

1.51ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG603356455

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG603356455

Diamond specifications and retailer prices

From $334 NZD
As of November 4, 2026
Save $1,934 NZD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,267 NZD at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant 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 LG603356455 or 603356455. Listed at 24 retailers as of November 2, 2026, with prices from $334 to $2,267, a $1,934 spread on the same certified stone. Diamond Exchange Canada lists it at $2,267. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603356455
Dimensions5.55 × 8.44 × 3.71 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.55 mm8.44 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603356455
Side View
Table 67.0%Crown 44.1°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 66.8%

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 4
Current: $468 NZD|Low: $334 NZD|High: $2,084 NZD|Avg: $999 NZD|-2.9%
Retailer 1
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
November 4, 2026
Retailer 11$334 NZD
Retailer 7$373 NZD
Retailer 2$387 NZD
Retailer 20$413 NZD
Retailer 1$468 NZD
Retailer 4$559 NZD
Retailer 5$589 NZD
Retailer 16$711 NZD
Retailer 12$740 NZD
Retailer 14$814 NZD
Retailer 6$876 NZD
Retailer 15$962 NZD
Retailer 18$986 NZD
Retailer 9$1,327 NZD
Retailer 8$1,421 NZD
Retailer 13$1,675 NZD
Retailer 19$1,694 NZD
Retailer 10$1,717 NZD
Retailer 17$1,928 NZD
Retailer 3$2,047 NZD

28 data points across 20 retailers

24 retailers$334 NZD to $2,267 NZD

A
Cheapest Retailer
-
$334 NZD
A
Retailer 2
-
$373 NZD
View
Final sale: no returns
A
Retailer 3
-
$387 NZD
View
Retailer 4
-
$413 NZD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$468 NZD
View
B+
Retailer 6
-
$559 NZD
View
A
Retailer 7
-
$589 NZD
View
A
Retailer 8
-
$711 NZD
View
A
Retailer 9
-
$740 NZD
View
A
Retailer 10
-
$814 NZD
View
A
Retailer 11
-
$876 NZD
View
A
Retailer 12
-
$962 NZD
View
A
Retailer 13
-
$986 NZD
View
B+
Retailer 14
-
$1,327 NZD
View
B+
Retailer 15
-
$1,331 NZD
View
B+
Retailer 16
-
$1,354 NZD
View
B+
Retailer 17
-
$1,421 NZD
View
Retailer 18
-
$1,675 NZD
View
Price last confirmed 16 days ago
Retailer 19
-
$1,694 NZD
View
Price last confirmed 7 days ago
B+
Retailer 20
-
$1,717 NZD
View
B
Retailer 21
-
$1,778 NZD
View
B
Retailer 22
-
$1,928 NZD
View
B
Retailer 23
-
$2,047 NZD
View
Most Expensive
B
Diamond Exchange Canada
1950268706 · Nov 2
$2,267 NZD
CA$1,775 CAD
View
23 more retailers have this diamond
Prices start from $334 NZDSave up to $1,934 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
1.51ct Radiant
$334 NZD