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Radiant|Lab Grown|IGI

1.51ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG819631132

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

Certificate IGI LG819631132

Diamond specifications and retailer prices

From $504 NZD
$284 USD
As of October 30, 2026
Save $3,967 NZD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,471 NZD at Do Amore Diamonds · As of October 31, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819631132 or 819631132. Listed at 23 retailers as of October 30, 2026, with prices from $504 to $4,471, a $3,967 spread on the same certified stone. Do Amore Diamonds lists it at $4,471. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819631132
Dimensions8.12 × 5.46 × 3.80 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.12 mm5.46 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819631132
Side View
Table 67.0%Crown 46.8°Girdle: ThickPavilion 34.4°Culet: NoneDepth 69.6%

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: $4,471 NZD|Low: $445 NZD|High: $5,323 NZD|Avg: $1,539 NZD|-16.0%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 19$504 NZD
Retailer 8$561 NZD
Retailer 6$584 NZD
Retailer 17$625 NZD
Retailer 18$625 NZD
Retailer 3$727 NZD
Retailer 14$807 NZD
Retailer 4$834 NZD
Retailer 5$905 NZD
Retailer 16$1,183 NZD
Retailer 20$1,219 NZD
Retailer 2$1,227 NZD
Retailer 11$2,213 NZD
Retailer 10$2,399 NZD
Retailer 12$2,403 NZD
Retailer 13$2,480 NZD
Retailer 7$2,502 NZD
Retailer 9$2,755 NZD
Retailer 15$2,774 NZD
Do Amore Diamonds$4,471 NZD

21 data points across 20 retailers

23 retailers$504 NZD to $4,471 NZD

A
Cheapest Retailer
-
$504 NZD
$284 USD
A
Retailer 2
-
$561 NZD
$316 USD
View
Final sale: no returns
A
Retailer 3
-
$584 NZD
$329 USD
View
A
Retailer 4
-
$625 NZD
$352 USD
View
A
Retailer 5
-
$625 NZD
$352 USD
View
A
Retailer 6
-
$727 NZD
$410 USD
View
A
Retailer 7
-
$807 NZD
£358 GBP
View
A
Retailer 8
-
$834 NZD
$470 USD
View
A
Retailer 9
-
$905 NZD
$510 USD
View
B+
Retailer 10
-
$1,183 NZD
ZAR 10,772 ZAR
View
B+
Retailer 11
-
$1,219 NZD
$687 USD
View
B+
Retailer 12
-
$1,227 NZD
£544 GBP
View
Retailer 13
-
$1,845 NZD
$1,040 USD
View
Price last confirmed 26 days ago
B
Retailer 14
-
$2,213 NZD
$1,247 USD
View
B
Retailer 15
-
$2,399 NZD
$1,352 USD
View
Retailer 16
-
$2,403 NZD
$1,354 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$2,450 NZD
CA$1,918 CAD
View
B
Retailer 18
-
$2,480 NZD
$1,398 USD
View
B
Retailer 19
-
$2,502 NZD
$1,410 USD
View
B
Retailer 20
-
$2,556 NZD
$1,441 USD
View
B
Retailer 21
-
$2,755 NZD
SGD 2,098 SGD
View
B
Retailer 22
-
$2,774 NZD
£1,231 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4AA98C657 · Oct 31
$4,471 NZD
$2,520 USD
View
22 more retailers have this diamond
Prices start from $504 NZDSave up to $3,967 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
$504 NZD