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2.37ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG478111985

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478111985

Diamond specifications and retailer prices

From $2,364 NZD
$1,330 USD
As of October 31, 2026
Save $13,926 NZD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $16,290 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 2.37ct lab-grown round diamond

This 2.37ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478111985 or 478111985. Listed at 11 retailers as of October 29, 2026, with prices from $2,364 to $16,290, a $13,926 spread on the same certified stone. MOH London lists it at $16,290. 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

2.37
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478111985
Dimensions8.52 × 8.47 × 5.29 mm
L/W Ratio1.01
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
8.52 mm8.47 mm2.37 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478111985
Side View
Table 56.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.4%

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 31
Current: $16,290 NZD|Low: $2,364 NZD|High: $16,419 NZD|Avg: $8,056 NZD|+0.5%
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$2,364 NZD
Retailer 4$5,511 NZD
Retailer 7$6,173 NZD
Retailer 5$6,393 NZD
Retailer 10$6,557 NZD
Retailer 8$6,674 NZD
Retailer 9$7,680 NZD
Retailer 3$8,997 NZD
Retailer 6$9,932 NZD
MOH London$16,290 NZD

16 data points across 10 retailers

11 retailers$2,364 NZD to $16,290 NZD

A
Cheapest Retailer
-
$2,364 NZD
$1,330 USD
B+
Retailer 2
-
$5,511 NZD
$3,101 USD
View
B+
Retailer 3
-
$5,995 NZD
$3,373 USD
View
B+
Retailer 4
-
$6,173 NZD
$3,473 USD
View
Final sale: no returns
Retailer 5
-
$6,393 NZD
$3,597 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$6,393 NZD
$3,597 USD
View
B+
Retailer 7
-
$6,674 NZD
$3,755 USD
View
B
Retailer 8
-
$7,987 NZD
$4,494 USD
View
B
Retailer 9
-
$8,997 NZD
$5,062 USD
View
B
Retailer 10
-
$9,932 NZD
$5,588 USD
View
Most Expensive
B
MOH London
LG478111985 · Oct 29
$16,290 NZD
£7,217 GBP
View
10 more retailers have this diamond
Prices start from $2,364 NZDSave up to $13,926 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
2.37ct Round
$2,364 NZD