Radiant|Lab Grown|IGI

1.51ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG752531974

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

Certificate IGI LG752531974

Diamond specifications and retailer prices

From $381 NZD
$215 USD
As of October 30, 2026
Save $3,362 NZD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,744 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG752531974 or 752531974. Listed at 16 retailers as of October 30, 2026, with prices from $381 to $3,744, a $3,362 spread on the same certified stone. Do Amore Diamonds lists it at $3,744. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752531974
Dimensions8.02 × 5.85 × 3.77 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm5.85 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752531974
Side View
Table 69.0%Crown 40°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 64.4%

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: $3,744 NZD|Low: $381 NZD|High: $4,099 NZD|Avg: $1,605 NZD|+11.6%
Do Amore Diamonds
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
November 1, 2026
Retailer 6$381 NZD
Retailer 7$428 NZD
Retailer 5$444 NZD
Retailer 2$589 NZD
Retailer 9$653 NZD
Retailer 12$859 NZD
Retailer 4$924 NZD
Retailer 14$1,219 NZD
Retailer 3$1,382 NZD
Retailer 11$1,714 NZD
Retailer 13$1,895 NZD
Retailer 16$2,107 NZD
Retailer 15$2,386 NZD
Retailer 8$2,963 NZD
Retailer 10$3,339 NZD
Do Amore Diamonds$3,744 NZD

32 data points across 16 retailers

16 retailers$381 NZD to $3,744 NZD

A
Cheapest Retailer
-
$381 NZD
$215 USD
A
Retailer 2
-
$428 NZD
$241 USD
View
Final sale: no returns
A
Retailer 3
-
$444 NZD
$250 USD
View
A
Retailer 4
-
$589 NZD
$332 USD
View
B+
Retailer 5
-
$653 NZD
$368 USD
View
A
Retailer 6
-
$859 NZD
€461 EUR
View
A
Retailer 7
-
$924 NZD
$521 USD
View
A
Retailer 8
-
$1,219 NZD
A$1,057 AUD
View
B+
Retailer 9
-
$1,382 NZD
$779 USD
View
B+
Retailer 10
-
$1,714 NZD
$966 USD
View
B+
Retailer 11
-
$1,895 NZD
$1,068 USD
View
Retailer 12
-
$2,107 NZD
£935 GBP
View
Price last confirmed 11 days ago
Retailer 13
-
$2,386 NZD
$1,345 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
$2,963 NZD
$1,670 USD
View
B
Retailer 15
-
$3,339 NZD
$1,882 USD
View
Most Expensive
B
Do Amore Diamonds
27-290CFCED9 · Nov 1
$3,744 NZD
$2,110 USD
View
15 more retailers have this diamond
Prices start from $381 NZDSave up to $3,362 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
$381 NZD