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Radiant|Lab Grown|IGI

1.51ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG683571852

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

Certificate IGI LG683571852

Diamond specifications and retailer prices

From $353 NZD
$199 USD
As of October 30, 2026
Save $3,666 NZD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,019 NZD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG683571852 or 683571852. Listed at 21 retailers as of October 30, 2026, with prices from $353 to $4,019, a $3,666 spread on the same certified stone. Yadav Diamonds lists it at $4,019. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.7°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683571852
Dimensions8.02 × 5.63 × 3.81 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm5.63 mm1.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683571852
Side View
Table 65.0%Crown 48.7°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.7%

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: $740 NZD|Low: $289 NZD|High: $4,019 NZD|Avg: $1,420 NZD
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
Yadav Diamonds
October 30, 2026
Retailer 15$353 NZD
Retailer 14$396 NZD
Retailer 4$412 NZD
Retailer 8$438 NZD
Retailer 11$438 NZD
Retailer 16$553 NZD
Retailer 13$589 NZD
Retailer 1$740 NZD
Retailer 5$835 NZD
Retailer 17$898 NZD
Retailer 12$1,026 NZD
Retailer 6$1,136 NZD
Retailer 7$1,411 NZD
Retailer 2$1,563 NZD
Retailer 10$1,781 NZD
Retailer 18$1,858 NZD
Retailer 19$1,958 NZD
Retailer 3$3,407 NZD
Retailer 9$3,602 NZD
Yadav Diamonds$4,019 NZD

14 data points across 20 retailers

21 retailers$353 NZD to $4,019 NZD

A
Cheapest Retailer
-
$353 NZD
$199 USD
A
Retailer 2
-
$396 NZD
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$412 NZD
$232 USD
View
A
Retailer 4
-
$438 NZD
$247 USD
View
A
Retailer 5
-
$438 NZD
$247 USD
View
A
Retailer 6
-
$553 NZD
£245 GBP
View
B+
Retailer 7
-
$589 NZD
$332 USD
View
A
Retailer 8
-
$740 NZD
$417 USD
View
A
Retailer 9
-
$835 NZD
ZAR 7,606 ZAR
View
A
Retailer 10
-
$898 NZD
£398 GBP
View
A
Retailer 11
-
$1,026 NZD
$578 USD
View
A
Retailer 12
-
$1,136 NZD
A$985 AUD
View
B+
Retailer 13
-
$1,411 NZD
$795 USD
View
B+
Retailer 14
-
$1,543 NZD
£685 GBP
View
B+
Retailer 15
-
$1,563 NZD
$881 USD
View
B+
Retailer 16
-
$1,781 NZD
$1,004 USD
View
B+
Retailer 17
-
$1,858 NZD
$1,047 USD
View
B+
Retailer 18
-
$1,958 NZD
£869 GBP
View
B
Retailer 19
-
$3,407 NZD
$1,920 USD
View
B
Retailer 20
-
$3,602 NZD
$2,030 USD
View
Most Expensive
B
Yadav Diamonds
13339424 · Oct 30
$4,019 NZD
$2,265 USD
View
20 more retailers have this diamond
Prices start from $353 NZDSave up to $3,666 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
$353 NZD