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Radiant|Lab Grown|IGI

1.57ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG825670321

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

Certificate IGI LG825670321

Diamond specifications and retailer prices

From $237 USD
As of October 30, 2026
Save $1,603 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,840 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825670321 or 825670321. Listed at 19 retailers as of October 30, 2026, with prices from $237 to $1,840, a $1,603 spread on the same certified stone. Brilliant Earth lists it at $1,840. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825670321
Dimensions7.38 × 5.85 × 4.16 mm
L/W Ratio1.26
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm5.85 mm1.57 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825670321
Side View
Table 64.0%Crown 42.8°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 71.1%

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: Oct 30
Current: $1,840 USD|Low: $227 USD|High: $1,940 USD|Avg: $639 USD|-5.2%
Brilliant Earth
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
November 1, 2026
Retailer 14$237 USD
Retailer 5$265 USD
Retailer 6$274 USD
Retailer 7$293 USD
Retailer 15$293 USD
Retailer 3$395 USD
Retailer 10$482 USD
Retailer 11$504 USD
Retailer 9$550 USD
Retailer 8$622 USD
Retailer 12$684 USD
Retailer 13$777 USD
Retailer 4$943 USD
Retailer 2$1,176 USD
Retailer 16$1,193 USD
Brilliant Earth$1,840 USD

44 data points across 16 retailers

19 retailers$237 USD to $1,840 USD

A
Cheapest Retailer
-
$237 USD
A
Retailer 2
-
$265 USD
View
Final sale: no returns
A
Retailer 3
-
$274 USD
View
Retailer 4
-
$290 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$293 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$293 USD
View
B+
Retailer 7
-
$395 USD
View
A
Retailer 8
-
$482 USD
€459 EUR
View
A
Retailer 9
-
$504 USD
ZAR 8,143 ZAR
View
A
Retailer 10
-
$550 USD
£433 GBP
View
A
Retailer 11
-
$560 USD
View
A
Retailer 12
-
$622 USD
View
A
Retailer 13
-
$684 USD
A$1,052 AUD
View
B+
Retailer 14
-
$777 USD
View
B+
Retailer 15
-
$943 USD
View
B+
Retailer 16
-
$995 USD
View
B
Retailer 17
-
$1,176 USD
£926 GBP
View
B
Retailer 18
-
$1,193 USD
View
Most Expensive
B
Brilliant Earth
21385259A · Oct 31
$1,840 USD
View
18 more retailers have this diamond
Prices start from $237 USDSave up to $1,603 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
$237 USD