CaratHunter
Plans
Radiant|Lab Grown|IGI

1.51ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG663403576

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

Certificate IGI LG663403576

Diamond specifications and retailer prices

From $396 NZD
$223 USD
As of October 30, 2026
Save $3,898 NZD (91%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $4,294 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG663403576 or 663403576. Listed at 32 retailers as of October 28, 2026, with prices from $396 to $4,294, a $3,898 spread on the same certified stone. Brilliant Earth lists it at $4,294. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG663403576
Dimensions5.83 × 5.83 × 3.77 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.83 mm5.83 mm1.51 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG663403576
Side View
Table 64.0%Crown 43°Girdle: MediumPavilion 33.3°Culet: NoneDepth 64.7%

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: Oct 30
Current: $4,294 NZD|Low: $396 NZD|High: $4,524 NZD|Avg: $1,570 NZD|-5.1%
Brilliant Earth
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
Retailer 22
Retailer 23
November 1, 2026
Retailer 4$396 NZD
Retailer 21$460 NZD
Retailer 23$620 NZD
Retailer 12$749 NZD
Retailer 5$766 NZD
Retailer 7$788 NZD
Retailer 17$902 NZD
Retailer 2$934 NZD
Retailer 11$939 NZD
Retailer 13$1,019 NZD
Retailer 10$1,191 NZD
Retailer 20$1,261 NZD
Retailer 3$1,581 NZD
Retailer 16$1,851 NZD
Retailer 18$1,890 NZD
Retailer 8$1,993 NZD
Retailer 14$2,042 NZD
Retailer 19$2,179 NZD
Retailer 15$2,198 NZD
Retailer 6$2,245 NZD
Retailer 22$2,315 NZD
Retailer 9$3,797 NZD
Brilliant Earth$4,294 NZD

33 data points across 23 retailers

32 retailers$396 NZD to $4,294 NZD

A
Cheapest Retailer
-
$396 NZD
$223 USD
Retailer 2
-
$396 NZD
$223 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$421 NZD
$237 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$460 NZD
$259 USD
View
Final sale: no returns
Retailer 5
-
$488 NZD
$275 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$490 NZD
$276 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$515 NZD
$290 USD
View
Price last confirmed 34 days ago
Retailer 8
-
$620 NZD
£275 GBP
View
Price last confirmed 16 days ago
A
Retailer 9
-
$749 NZD
HK$3,300 HKD
View
B+
Retailer 10
-
$766 NZD
$432 USD
View
A
Retailer 11
-
$788 NZD
$444 USD
View
A
Retailer 12
-
$902 NZD
€484 EUR
View
A
Retailer 13
-
$934 NZD
ZAR 8,502 ZAR
View
A
Retailer 14
-
$939 NZD
$529 USD
View
Retailer 15
-
$1,001 NZD
£444 GBP
View
Price last confirmed 17 days ago
A
Retailer 16
-
$1,019 NZD
£452 GBP
View
A
Retailer 17
-
$1,191 NZD
$671 USD
View
B+
Retailer 18
-
$1,261 NZD
A$1,093 AUD
View
B+
Retailer 19
-
$1,581 NZD
$891 USD
View
B+
Retailer 20
-
$1,739 NZD
$980 USD
View
Retailer 21
-
$1,739 NZD
$980 USD
View
Price last confirmed 22 days ago
B+
Retailer 22
-
$1,790 NZD
£794 GBP
View
Retailer 23
-
$1,851 NZD
$1,043 USD
View
Price last confirmed 32 days ago
B+
Retailer 24
-
$1,890 NZD
A$1,639 AUD
View
B+
Retailer 25
-
$1,993 NZD
$1,123 USD
View
B
Retailer 26
-
$2,042 NZD
$1,151 USD
View
B+
Retailer 27
-
$2,179 NZD
£967 GBP
View
B
Retailer 28
-
$2,198 NZD
SGD 1,674 SGD
View
B
Retailer 29
-
$2,245 NZD
$1,265 USD
View
B
Retailer 30
-
$2,315 NZD
$1,305 USD
View
B
Retailer 31
-
$3,797 NZD
$2,140 USD
View
Most Expensive
B
Brilliant Earth
21476762Y · Oct 28
$4,294 NZD
$2,420 USD
View
31 more retailers have this diamond
Prices start from $396 NZDSave up to $3,898 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
$396 NZD