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Radiant|Lab Grown|IGI

1.57ct F VVS2 Radiant Lab Grown Diamond

VG • F/VVS2 • IGI LG636429414

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

Certificate IGI LG636429414

Diamond specifications and retailer prices

From $380 NZD
$214 USD
As of November 2, 2026
Save $3,210 NZD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,590 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 very-good cut grade and certified by IGI LG636429414 or 636429414. Listed at 19 retailers as of November 2, 2026, with prices from $380 to $3,590, a $3,210 spread on the same certified stone. Brilliant Earth lists it at $3,590. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.57
Carat
F
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636429414
Dimensions8.33 × 5.61 × 3.84 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm5.61 mm1.57 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636429414
Side View
Table 64.0%Crown 32.7°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 68.4%

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 2
Current: $3,590 NZD|Low: $380 NZD|High: $3,892 NZD|Avg: $1,163 NZD|-7.8%
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
Retailer 20
November 2, 2026
Retailer 13$380 NZD
Retailer 4$425 NZD
Retailer 7$443 NZD
Retailer 9$466 NZD
Retailer 8$473 NZD
Retailer 14$526 NZD
Retailer 5$809 NZD
Retailer 16$815 NZD
Retailer 2$834 NZD
Retailer 15$875 NZD
Retailer 11$983 NZD
Retailer 10$1,063 NZD
Retailer 18$1,103 NZD
Retailer 17$1,518 NZD
Retailer 19$1,523 NZD
Retailer 12$1,612 NZD
Retailer 3$1,875 NZD
Retailer 20$1,903 NZD
Retailer 6$1,921 NZD
Brilliant Earth$3,590 NZD

34 data points across 20 retailers

19 retailers$380 NZD to $3,590 NZD

A
Cheapest Retailer
-
$380 NZD
$214 USD
Retailer 2
-
$443 NZD
$249 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$466 NZD
$262 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$526 NZD
£233 GBP
View
B+
Retailer 5
-
$809 NZD
$455 USD
View
A
Retailer 6
-
$815 NZD
ZAR 7,409 ZAR
View
A
Retailer 7
-
$834 NZD
€447 EUR
View
A
Retailer 8
-
$875 NZD
£387 GBP
View
A
Retailer 9
-
$983 NZD
$553 USD
View
B+
Retailer 10
-
$1,063 NZD
$598 USD
View
A
Retailer 11
-
$1,103 NZD
A$955 AUD
View
B+
Retailer 12
-
$1,518 NZD
$854 USD
View
B
Retailer 13
-
$1,523 NZD
$857 USD
View
B+
Retailer 14
-
$1,612 NZD
$907 USD
View
B+
Retailer 15
-
$1,644 NZD
£728 GBP
View
Retailer 16
-
$1,875 NZD
$1,055 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$1,903 NZD
£843 GBP
View
B
Retailer 18
-
$1,921 NZD
$1,081 USD
View
Most Expensive
B
Brilliant Earth
10573246A · Nov 2
$3,590 NZD
$2,020 USD
View
18 more retailers have this diamond
Prices start from $380 NZDSave up to $3,210 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
$380 NZD