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Radiant|Lab Grown|IGI

1.57ct I VS2 Radiant Lab Grown Diamond

VG • I/VS2 • IGI LG772610375

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

Certificate IGI LG772610375

Diamond specifications and retailer prices

From $282 AUD
$198 USD
As of October 30, 2026
Save $1,367 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,649 AUD at MOH London · As of October 29, 2026
View at MOH London

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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG772610375 or 772610375. Listed at 15 retailers as of October 29, 2026, with prices from $282 to $1,649, a $1,367 spread on the same certified stone. MOH London lists it at $1,649. 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
I
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772610375
Dimensions8.43 × 6.01 × 3.59 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.43 mm6.01 mm1.57 ctI / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772610375
Side View
Table 65.0%Crown 39.3°Girdle: MED-STKPavilion 32.1°Culet: NoneDepth 59.7%

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: Oct 30
Current: $1,649 AUD|Low: $273 AUD|High: $2,121 AUD|Avg: $873 AUD|+1.1%
MOH London
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
October 31, 2026
Retailer 11$282 AUD
Retailer 5$315 AUD
Retailer 4$327 AUD
Retailer 15$349 AUD
Retailer 3$350 AUD
Retailer 12$606 AUD
Retailer 8$616 AUD
Retailer 9$824 AUD
Retailer 2$905 AUD
Retailer 6$1,127 AUD
Retailer 13$1,134 AUD
Retailer 10$1,182 AUD
Retailer 14$1,197 AUD
Retailer 7$1,239 AUD
MOH London$1,649 AUD

35 data points across 15 retailers

15 retailers$282 AUD to $1,649 AUD

A
Cheapest Retailer
-
$282 AUD
$198 USD
A
Retailer 2
-
$315 AUD
$221 USD
View
Final sale: no returns
A
Retailer 3
-
$327 AUD
$230 USD
View
A
Retailer 4
-
$349 AUD
$245 USD
View
A
Retailer 5
-
$350 AUD
$246 USD
View
B+
Retailer 6
-
$606 AUD
$426 USD
View
A
Retailer 7
-
$616 AUD
$433 USD
View
B+
Retailer 8
-
$824 AUD
$579 USD
View
B+
Retailer 9
-
$905 AUD
$636 USD
View
B+
Retailer 10
-
$1,127 AUD
$792 USD
View
B+
Retailer 11
-
$1,134 AUD
SGD 1,076 SGD
View
B+
Retailer 12
-
$1,182 AUD
$830 USD
View
B+
Retailer 13
-
$1,197 AUD
$841 USD
View
B
Retailer 14
-
$1,239 AUD
$870 USD
View
Most Expensive
B
MOH London
LG772610375 · Oct 29
$1,649 AUD
£912 GBP
View
14 more retailers have this diamond
Prices start from $282 AUDSave up to $1,367 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
$282 AUD