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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 $387 NZD
$218 USD
As of November 2, 2026
Save $2,421 NZD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,808 NZD 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 LG800620309 or 800620309. Listed at 22 retailers as of November 2, 2026, with prices from $387 to $2,808, a $2,421 spread on the same certified stone. Brilliant Earth lists it at $2,808. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,808 NZD|Low: $371 NZD|High: $3,306 NZD|Avg: $1,282 NZD|-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$387 NZD
Retailer 5$480 NZD
Retailer 10$480 NZD
Retailer 19$649 NZD
Retailer 16$791 NZD
Retailer 14$828 NZD
Retailer 13$891 NZD
Retailer 7$985 NZD
Retailer 4$1,068 NZD
Retailer 12$1,121 NZD
Retailer 11$1,450 NZD
Retailer 6$1,543 NZD
Retailer 18$1,548 NZD
Retailer 8$1,636 NZD
Retailer 17$1,893 NZD
Retailer 15$1,923 NZD
Retailer 9$1,943 NZD
Retailer 2$1,951 NZD
Brilliant Earth$2,808 NZD

33 data points across 19 retailers

22 retailers$387 NZD to $2,808 NZD

A
Cheapest Retailer
-
$387 NZD
$218 USD
Retailer 2
-
$453 NZD
$255 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$478 NZD
$269 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$480 NZD
$270 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$480 NZD
$270 USD
View
B+
Retailer 6
-
$649 NZD
$365 USD
View
A
Retailer 7
-
$791 NZD
€424 EUR
View
A
Retailer 8
-
$828 NZD
ZAR 7,529 ZAR
View
A
Retailer 9
-
$891 NZD
£395 GBP
View
A
Retailer 10
-
$985 NZD
$554 USD
View
A
Retailer 11
-
$1,068 NZD
$601 USD
View
A
Retailer 12
-
$1,121 NZD
A$970 AUD
View
B+
Retailer 13
-
$1,450 NZD
$816 USD
View
B+
Retailer 14
-
$1,543 NZD
$868 USD
View
B+
Retailer 15
-
$1,548 NZD
$871 USD
View
B+
Retailer 16
-
$1,636 NZD
$921 USD
View
Retailer 17
-
$1,861 NZD
$1,047 USD
View
Price last confirmed 18 days ago
Retailer 18
-
$1,893 NZD
$1,065 USD
View
Price last confirmed 15 days ago
B+
Retailer 19
-
$1,923 NZD
£852 GBP
View
Retailer 20
-
$1,943 NZD
SGD 1,477 SGD
View
Price last confirmed 20 days ago
B
Retailer 21
-
$1,951 NZD
$1,098 USD
View
Most Expensive
B
Brilliant Earth
20277357A · Nov 2
$2,808 NZD
$1,580 USD
View
21 more retailers have this diamond
Prices start from $387 NZDSave up to $2,421 NZD

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
$387 NZD