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Radiant|Lab Grown|IGI

1.57ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG800620309

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

Certificate IGI LG800620309

Diamond specifications and retailer prices

From $310 AUD
$218 USD
As of November 2, 2026
Save $1,939 AUD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,249 AUD 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 LG800620309 or 800620309. Listed at 22 retailers as of October 31, 2026, with prices from $310 to $2,249, a $1,939 spread on the same certified stone. Brilliant Earth lists it at $2,249. 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 angle37.2°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800620309
Dimensions8.25 × 5.85 × 3.85 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.25 mm5.85 mm1.57 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800620309
Side View
Table 63.0%Crown 37.2°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 65.8%

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: $2,249 AUD|Low: $298 AUD|High: $2,648 AUD|Avg: $1,033 AUD|-15.1%
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
Retailer 19
November 2, 2026
Retailer 3$310 AUD
Retailer 5$384 AUD
Retailer 10$384 AUD
Retailer 19$520 AUD
Retailer 14$634 AUD
Retailer 12$663 AUD
Retailer 2$713 AUD
Retailer 7$789 AUD
Retailer 4$856 AUD
Retailer 16$898 AUD
Retailer 11$1,162 AUD
Retailer 6$1,236 AUD
Retailer 18$1,240 AUD
Retailer 8$1,311 AUD
Retailer 15$1,399 AUD
Retailer 17$1,516 AUD
Retailer 13$1,540 AUD
Retailer 9$1,556 AUD
Brilliant Earth$2,249 AUD

33 data points across 19 retailers

22 retailers$310 AUD to $2,249 AUD

A
Cheapest Retailer
-
$310 AUD
$218 USD
Retailer 2
-
$363 AUD
$255 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$383 AUD
$269 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$384 AUD
$270 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$384 AUD
$270 USD
View
B+
Retailer 6
-
$520 AUD
$365 USD
View
A
Retailer 7
-
$634 AUD
€424 EUR
View
A
Retailer 8
-
$663 AUD
ZAR 7,529 ZAR
View
A
Retailer 9
-
$713 AUD
£395 GBP
View
A
Retailer 10
-
$789 AUD
$554 USD
View
A
Retailer 11
-
$856 AUD
$601 USD
View
A
Retailer 12
-
$898 AUD
View
B+
Retailer 13
-
$1,162 AUD
$816 USD
View
B+
Retailer 14
-
$1,236 AUD
$868 USD
View
B+
Retailer 15
-
$1,240 AUD
$871 USD
View
B+
Retailer 16
-
$1,311 AUD
$921 USD
View
B+
Retailer 17
-
$1,399 AUD
$983 USD
View
Retailer 18
-
$1,491 AUD
$1,047 USD
View
Price last confirmed 18 days ago
Retailer 19
-
$1,516 AUD
$1,065 USD
View
Price last confirmed 14 days ago
B+
Retailer 20
-
$1,540 AUD
£852 GBP
View
Retailer 21
-
$1,556 AUD
SGD 1,477 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
20277357A · Oct 31
$2,249 AUD
$1,580 USD
View
21 more retailers have this diamond
Prices start from $310 AUDSave up to $1,939 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
$310 AUD