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1.61ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG462132931

Shape and cutting style on the report: Round brilliant

Certificate IGI LG462132931

Diamond specifications and retailer prices

From $1,615 NZD
$910 USD
As of October 30, 2026
Save $5,821 NZD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,436 NZD at MOH London · As of October 27, 2026
View at MOH London

About this 1.61ct lab-grown round diamond

This 1.61ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG462132931 or 462132931. Listed at 10 retailers as of October 27, 2026, with prices from $1,615 to $7,436, a $5,821 spread on the same certified stone. MOH London lists it at $7,436. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.61
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG462132931
Dimensions7.50 × 7.47 × 4.65 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
7.50 mm7.47 mm1.61 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG462132931
Side View
Table 57.0%Crown 33.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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: $7,436 NZD|Low: $1,615 NZD|High: $7,515 NZD|Avg: $3,531 NZD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$1,615 NZD
Retailer 3$1,993 NZD
Retailer 6$2,232 NZD
Retailer 4$2,312 NZD
Retailer 7$2,312 NZD
Retailer 9$3,309 NZD
Retailer 5$3,675 NZD
Retailer 8$4,688 NZD
Retailer 10$5,168 NZD
MOH London$7,436 NZD

12 data points across 10 retailers

10 retailers$1,615 NZD to $7,436 NZD

A
Cheapest Retailer
-
$1,615 NZD
$910 USD
B+
Retailer 2
-
$1,993 NZD
$1,123 USD
View
B+
Retailer 3
-
$2,168 NZD
$1,222 USD
View
B+
Retailer 4
-
$2,232 NZD
$1,258 USD
View
Final sale: no returns
Retailer 5
-
$2,312 NZD
$1,303 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,312 NZD
$1,303 USD
View
B
Retailer 7
-
$3,675 NZD
$2,071 USD
View
B
Retailer 8
-
$4,333 NZD
$2,442 USD
View
B
Retailer 9
-
$4,688 NZD
$2,642 USD
View
Most Expensive
B
MOH London
LG462132931 · Oct 27
$7,436 NZD
£3,300 GBP
View
9 more retailers have this diamond
Prices start from $1,615 NZDSave up to $5,821 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
1.61ct Round
$1,615 NZD