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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 $284 USD
As of October 30, 2026
Save $2,236 USD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,520 USD 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 $284 to $2,520, a $2,236 spread on the same certified stone. Do Amore Diamonds lists it at $2,520. 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
Color
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: $2,520 USD|Low: $251 USD|High: $3,000 USD|Avg: $867 USD|-16.0%
Do Amore Diamonds
Retailer 2
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Retailer 20
October 31, 2026
Retailer 19$284 USD
Retailer 8$316 USD
Retailer 6$329 USD
Retailer 17$352 USD
Retailer 18$352 USD
Retailer 3$410 USD
Retailer 14$455 USD
Retailer 4$470 USD
Retailer 5$510 USD
Retailer 16$667 USD
Retailer 20$687 USD
Retailer 2$691 USD
Retailer 11$1,247 USD
Retailer 10$1,352 USD
Retailer 12$1,354 USD
Retailer 13$1,398 USD
Retailer 7$1,410 USD
Retailer 9$1,553 USD
Retailer 15$1,563 USD
Do Amore Diamonds$2,520 USD

21 data points across 20 retailers

23 retailers$284 USD to $2,520 USD

A
Cheapest Retailer
-
$284 USD
A
Retailer 2
-
$316 USD
View
Final sale: no returns
A
Retailer 3
-
$329 USD
View
A
Retailer 4
-
$352 USD
View
A
Retailer 5
-
$352 USD
View
A
Retailer 6
-
$410 USD
View
A
Retailer 7
-
$455 USD
£358 GBP
View
A
Retailer 8
-
$470 USD
View
A
Retailer 9
-
$510 USD
View
B+
Retailer 10
-
$667 USD
ZAR 10,772 ZAR
View
B+
Retailer 11
-
$687 USD
View
B+
Retailer 12
-
$691 USD
£544 GBP
View
Retailer 13
-
$1,040 USD
View
Price last confirmed 26 days ago
B
Retailer 14
-
$1,247 USD
View
B
Retailer 15
-
$1,352 USD
View
Retailer 16
-
$1,354 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$1,381 USD
CA$1,918 CAD
View
B
Retailer 18
-
$1,398 USD
View
B
Retailer 19
-
$1,410 USD
View
B
Retailer 20
-
$1,441 USD
View
B
Retailer 21
-
$1,553 USD
SGD 2,098 SGD
View
B
Retailer 22
-
$1,563 USD
£1,231 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4AA98C657 · Oct 31
$2,520 USD
View
22 more retailers have this diamond
Prices start from $284 USDSave up to $2,236 USD

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
$284 USD