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Radiant|Lab Grown|IGI

1.57ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG638428632

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

Certificate IGI LG638428632

Diamond specifications and retailer prices

From $292 USD
As of November 1, 2026
Save $1,968 USD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,260 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638428632 or 638428632. Listed at 20 retailers as of November 1, 2026, with prices from $292 to $2,260, a $1,968 spread on the same certified stone. Do Amore Diamonds lists it at $2,260. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428632
Dimensions8.37 × 5.74 × 3.86 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.37 mm5.74 mm1.57 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428632
Side View
Table 67.0%Crown 40.3°Girdle: MediumPavilion 33.2°Culet: NoneDepth 67.2%

Caratlytics Score

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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: Nov 1
Current: $2,260 USD|Low: $292 USD|High: $2,260 USD|Avg: $860 USD
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
November 2, 2026
Retailer 12$292 USD
Retailer 2$377 USD
Retailer 4$495 USD
Retailer 5$546 USD
Retailer 7$556 USD
Retailer 6$617 USD
Retailer 9$751 USD
Retailer 3$937 USD
Retailer 11$943 USD
Retailer 10$1,000 USD
Retailer 13$1,189 USD
Retailer 8$1,293 USD
Do Amore Diamonds$2,260 USD

43 data points across 13 retailers

20 retailers$292 USD to $2,260 USD

Retailer 1
-
$292 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$292 USD
View
A
Retailer 3
-
$377 USD
£297 GBP
View
A
Retailer 4
-
$428 USD
View
A
Retailer 5
-
$495 USD
View
A
Retailer 6
-
$546 USD
View
A
Retailer 7
-
$556 USD
ZAR 8,990 ZAR
View
A
Retailer 8
-
$617 USD
£486 GBP
View
B+
Retailer 9
-
$751 USD
A$1,155 AUD
View
B+
Retailer 10
-
$812 USD
£639 GBP
View
Retailer 11
-
$937 USD
A$1,441 AUD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
$943 USD
View
Retailer 13
-
$1,000 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$1,020 USD
View
Retailer 15
-
$1,038 USD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
$1,038 USD
View
B
Retailer 17
-
$1,189 USD
View
B
Retailer 18
-
$1,207 USD
View
B
Retailer 19
-
$1,293 USD
£1,018 GBP
View
Most Expensive
B
Do Amore Diamonds
27-EA5AA495C · Nov 2
$2,260 USD
View
19 more retailers have this diamond
Prices start from $292 USDSave up to $1,968 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
$292 USD