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Radiant|Lab Grown|IGI

1.51ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG813694099

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG813694099

Diamond specifications and retailer prices

From $644 NZD
$363 USD
As of October 30, 2026
Save $2,481 NZD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,125 NZD at MOH London · As of October 26, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG813694099 or 813694099. Listed at 20 retailers as of October 26, 2026, with prices from $644 to $3,125, a $2,481 spread on the same certified stone. MOH London lists it at $3,125. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813694099
Dimensions7.50 × 5.57 × 3.90 mm
L/W Ratio1.35
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm5.57 mm1.51 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813694099
Side View
Table 61.0%Crown 41.7°Girdle: Slightly ThickPavilion 41.3°Culet: NoneDepth 70.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,125 NZD|Low: $619 NZD|High: $3,159 NZD|Avg: $1,674 NZD|-0.9%
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
October 31, 2026
Retailer 3$644 NZD
Retailer 15$720 NZD
Retailer 4$798 NZD
Retailer 6$798 NZD
Retailer 13$938 NZD
Retailer 11$1,065 NZD
Retailer 7$1,249 NZD
Retailer 5$1,276 NZD
Retailer 10$1,373 NZD
Retailer 2$1,440 NZD
Retailer 9$1,853 NZD
Retailer 12$2,342 NZD
Retailer 14$3,018 NZD
Retailer 16$3,041 NZD
Retailer 8$3,110 NZD
MOH London$3,125 NZD

41 data points across 16 retailers

20 retailers$644 NZD to $3,125 NZD

A
Cheapest Retailer
-
$644 NZD
$363 USD
A
Retailer 2
-
$720 NZD
$406 USD
View
Final sale: no returns
A
Retailer 3
-
$747 NZD
$421 USD
View
Retailer 4
-
$798 NZD
$450 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$798 NZD
$450 USD
View
Retailer 6
-
$938 NZD
£416 GBP
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$994 NZD
$560 USD
View
B+
Retailer 8
-
$1,065 NZD
$600 USD
View
B+
Retailer 9
-
$1,249 NZD
$704 USD
View
B+
Retailer 10
-
$1,276 NZD
$719 USD
View
B+
Retailer 11
-
$1,373 NZD
ZAR 12,498 ZAR
View
B+
Retailer 12
-
$1,440 NZD
£639 GBP
View
B
Retailer 13
-
$1,853 NZD
A$1,607 AUD
View
B
Retailer 14
-
$2,342 NZD
$1,320 USD
View
B
Retailer 15
-
$2,567 NZD
$1,447 USD
View
B
Retailer 16
-
$2,639 NZD
$1,488 USD
View
B
Retailer 17
-
$3,018 NZD
$1,701 USD
View
B
Retailer 18
-
$3,041 NZD
$1,714 USD
View
Retailer 19
-
$3,110 NZD
£1,380 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
MOH London
LG813694099 · Oct 26
$3,125 NZD
£1,387 GBP
View
19 more retailers have this diamond
Prices start from $644 NZDSave up to $2,481 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
$644 NZD