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Round|Lab Grown|IGI

1.57ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG557217335

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557217335

Diamond specifications and retailer prices

From $681 NZD
$384 USD
As of October 29, 2026
Save $2,633 NZD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,315 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG557217335 or 557217335. Listed at 13 retailers as of October 29, 2026, with prices from $681 to $3,315, a $2,633 spread on the same certified stone. MOH London lists it at $3,315. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557217335
Dimensions7.40 × 7.37 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.40 mm7.37 mm1.57 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557217335
Side View
Table 57.5%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

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 29
Current: $3,315 NZD|Low: $545 NZD|High: $3,337 NZD|Avg: $1,776 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6$681 NZD
Retailer 9$763 NZD
Retailer 7$845 NZD
Retailer 10$1,281 NZD
Retailer 8$1,343 NZD
Retailer 2$1,348 NZD
Retailer 11$1,469 NZD
Retailer 4$1,767 NZD
Retailer 5$2,367 NZD
Retailer 12$2,779 NZD
Retailer 3$2,839 NZD
MOH London$3,315 NZD

17 data points across 12 retailers

13 retailers$681 NZD to $3,315 NZD

A
Cheapest Retailer
-
$681 NZD
$384 USD
A
Retailer 2
-
$763 NZD
$430 USD
View
A
Retailer 3
-
$763 NZD
$430 USD
View
Final sale: no returns
A
Retailer 4
-
$845 NZD
$476 USD
View
A
Retailer 5
-
$845 NZD
$476 USD
View
B+
Retailer 6
-
$1,281 NZD
$722 USD
View
B+
Retailer 7
-
$1,343 NZD
$757 USD
View
B+
Retailer 8
-
$1,348 NZD
$760 USD
View
B+
Retailer 9
-
$1,469 NZD
$828 USD
View
B
Retailer 10
-
$2,367 NZD
$1,334 USD
View
B
Retailer 11
-
$2,713 NZD
$1,529 USD
View
Retailer 12
-
$2,779 NZD
$1,567 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG557217335 · Oct 29
$3,315 NZD
£1,471 GBP
View
12 more retailers have this diamond
Prices start from $681 NZDSave up to $2,633 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 Round
$681 NZD