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Radiant|Lab Grown|IGI

1.57ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG631461421

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

Certificate IGI LG631461421

Diamond specifications and retailer prices

From $330 AUD
$232 USD
As of October 30, 2026
Save $2,844 AUD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,175 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG631461421 or 631461421. Listed at 18 retailers as of October 30, 2026, with prices from $330 to $3,175, a $2,844 spread on the same certified stone. Do Amore Diamonds lists it at $3,175. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.6°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631461421
Dimensions8.19 × 5.80 × 3.87 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.19 mm5.80 mm1.57 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631461421
Side View
Table 63.0%Crown 30.6°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.7%

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: $862 AUD|Low: $317 AUD|High: $1,831 AUD|Avg: $994 AUD|+3.4%
Retailer 1
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
November 2, 2026
Retailer 13$330 AUD
Retailer 4$383 AUD
Retailer 5$409 AUD
Retailer 14$409 AUD
Retailer 9$503 AUD
Retailer 3$692 AUD
Retailer 1$862 AUD
Retailer 6$878 AUD
Retailer 10$1,053 AUD
Retailer 12$1,320 AUD
Retailer 2$1,452 AUD
Retailer 11$1,502 AUD
Retailer 15$1,664 AUD
Retailer 7$1,757 AUD
Retailer 8$1,810 AUD

44 data points across 15 retailers

18 retailers$330 AUD to $3,175 AUD

A
Cheapest Retailer
-
$330 AUD
$232 USD
A
Retailer 2
-
$383 AUD
$269 USD
View
Retailer 3
-
$409 AUD
$287 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$409 AUD
$287 USD
View
A
Retailer 5
-
$503 AUD
£278 GBP
View
A
Retailer 6
-
$618 AUD
$434 USD
View
A
Retailer 7
-
$692 AUD
$486 USD
View
A
Retailer 8
-
$862 AUD
£477 GBP
View
B+
Retailer 9
-
$878 AUD
$617 USD
View
B+
Retailer 10
-
$1,053 AUD
View
B+
Retailer 11
-
$1,320 AUD
$927 USD
View
B
Retailer 12
-
$1,452 AUD
$1,020 USD
View
Retailer 13
-
$1,502 AUD
$1,055 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$1,664 AUD
$1,169 USD
View
B
Retailer 15
-
$1,693 AUD
$1,189 USD
View
B
Retailer 16
-
$1,757 AUD
£972 GBP
View
B
Retailer 17
-
$1,810 AUD
£1,001 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0ED5065C2 · Oct 31
$3,175 AUD
$2,230 USD
View
17 more retailers have this diamond
Prices start from $330 AUDSave up to $2,844 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
$330 AUD