CaratHunter
Plans
Radiant|Lab Grown|IGI

1.57ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG636403519

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

Certificate IGI LG636403519

Diamond specifications and retailer prices

From $241 USD
As of October 30, 2026
Save $1,082 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,323 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.57ct lab-grown radiant diamond

This 1.57ct 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 LG636403519 or 636403519. Listed at 22 retailers as of October 30, 2026, with prices from $241 to $1,323, a $1,082 spread on the same certified stone. Reve Diamonds lists it at $1,323. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636403519
Dimensions8.42 × 5.69 × 3.87 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.42 mm5.69 mm1.57 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636403519
Side View
Table 66.0%Crown 32.5°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.0%

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: $1,196 USD|Low: $237 USD|High: $1,323 USD|Avg: $649 USD|+13.4%
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
Retailer 20
Reve Diamonds
November 1, 2026
Retailer 3$241 USD
Retailer 9$269 USD
Retailer 19$279 USD
Retailer 7$298 USD
Retailer 18$298 USD
Retailer 12$349 USD
Retailer 15$454 USD
Retailer 6$502 USD
Retailer 16$513 USD
Retailer 5$552 USD
Retailer 14$561 USD
Retailer 8$627 USD
Retailer 17$696 USD
Retailer 20$959 USD
Retailer 2$962 USD
Retailer 10$1,011 USD
Retailer 4$1,030 USD
Retailer 13$1,142 USD
Retailer 1$1,196 USD
Retailer 11$1,214 USD
Reve Diamonds$1,323 USD

34 data points across 21 retailers

22 retailers$241 USD to $1,323 USD

A
Cheapest Retailer
-
$241 USD
A
Retailer 2
-
$269 USD
View
Final sale: no returns
A
Retailer 3
-
$279 USD
View
Retailer 4
-
$298 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$298 USD
View
A
Retailer 6
-
$349 USD
£275 GBP
View
A
Retailer 7
-
$454 USD
€432 EUR
View
A
Retailer 8
-
$502 USD
View
A
Retailer 9
-
$513 USD
ZAR 8,282 ZAR
View
A
Retailer 10
-
$552 USD
View
B+
Retailer 11
-
$561 USD
£441 GBP
View
B+
Retailer 12
-
$627 USD
View
B+
Retailer 13
-
$696 USD
A$1,070 AUD
View
B+
Retailer 14
-
$949 USD
£747 GBP
View
B
Retailer 15
-
$959 USD
View
B
Retailer 16
-
$962 USD
View
B
Retailer 17
-
$1,011 USD
View
Retailer 18
-
$1,030 USD
View
Price last confirmed 13 days ago
B
Retailer 19
-
$1,142 USD
View
B
Retailer 20
-
$1,196 USD
£942 GBP
View
B
Retailer 21
-
$1,214 USD
View
Most Expensive
B
Reve Diamonds
2B0E7967B · Nov 1
$1,323 USD
View
21 more retailers have this diamond
Prices start from $241 USDSave up to $1,082 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
1.57ct Radiant
$241 USD