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Radiant|Lab Grown|IGI

1.57ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG821693763

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

Certificate IGI LG821693763

Diamond specifications and retailer prices

From $317 AUD
$222 USD
As of November 2, 2026
Save $1,952 AUD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,269 AUD at Brilliant Earth · As of November 2, 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 LG821693763 or 821693763. Listed at 20 retailers as of November 2, 2026, with prices from $317 to $2,269, a $1,952 spread on the same certified stone. Brilliant Earth lists it at $2,269. 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
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821693763
Dimensions8.21 × 5.76 × 3.91 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm5.76 mm1.57 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821693763
Side View
Table 64.0%Crown 39.5°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
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 2
Current: $2,269 AUD|Low: $304 AUD|High: $2,411 AUD|Avg: $1,056 AUD|-5.9%
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 3$317 AUD
Retailer 4$394 AUD
Retailer 8$394 AUD
Retailer 18$531 AUD
Retailer 13$653 AUD
Retailer 12$679 AUD
Retailer 11$733 AUD
Retailer 6$793 AUD
Retailer 2$919 AUD
Retailer 10$1,193 AUD
Retailer 5$1,264 AUD
Retailer 17$1,270 AUD
Retailer 7$1,340 AUD
Retailer 14$1,438 AUD
Retailer 16$1,527 AUD
Retailer 15$1,578 AUD
Retailer 9$1,593 AUD
Brilliant Earth$2,269 AUD

36 data points across 18 retailers

20 retailers$317 AUD to $2,269 AUD

A
Cheapest Retailer
-
$317 AUD
$222 USD
Retailer 2
-
$380 AUD
$266 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$394 AUD
$276 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$394 AUD
$276 USD
View
Retailer 5
-
$401 AUD
$281 USD
View
Price last confirmed 34 days ago
B+
Retailer 6
-
$531 AUD
$372 USD
View
A
Retailer 7
-
$653 AUD
€436 EUR
View
A
Retailer 8
-
$679 AUD
ZAR 7,691 ZAR
View
A
Retailer 9
-
$733 AUD
£404 GBP
View
A
Retailer 10
-
$793 AUD
$556 USD
View
A
Retailer 11
-
$919 AUD
View
B+
Retailer 12
-
$1,193 AUD
$836 USD
View
B+
Retailer 13
-
$1,264 AUD
$886 USD
View
B
Retailer 14
-
$1,270 AUD
$890 USD
View
B+
Retailer 15
-
$1,340 AUD
$939 USD
View
B+
Retailer 16
-
$1,438 AUD
$1,008 USD
View
Retailer 17
-
$1,527 AUD
$1,070 USD
View
Price last confirmed 14 days ago
Retailer 18
-
$1,578 AUD
£871 GBP
View
Price last confirmed 8 days ago
Retailer 19
-
$1,593 AUD
SGD 1,509 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
20937349A · Nov 2
$2,269 AUD
$1,590 USD
View
19 more retailers have this diamond
Prices start from $317 AUDSave up to $1,952 AUD

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
$317 AUD