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2.56ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG442067697

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442067697

Diamond specifications and retailer prices

From $2,508 NZD
As of November 5, 2026
Save $13,358 NZD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $15,866 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 2.56ct lab-grown round diamond

This 2.56ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442067697 or 442067697. Listed at 10 retailers as of November 5, 2026, with prices from $2,508 to $15,866, a $13,358 spread on the same certified stone. MOH London lists it at $15,866. 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

2.56
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067697
Dimensions8.67 × 8.69 × 5.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.67 mm8.69 mm2.56 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442067697
Side View
Table 55.5%Crown 36.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

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: Nov 5
Current: $15,866 NZD|Low: $2,508 NZD|High: $16,122 NZD|Avg: $8,050 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6$2,508 NZD
Retailer 5$5,411 NZD
Retailer 10$5,886 NZD
Retailer 9$6,061 NZD
Retailer 7$6,276 NZD
Retailer 12$6,276 NZD
Retailer 3$7,564 NZD
Retailer 11$7,843 NZD
Retailer 2$8,834 NZD
Retailer 8$9,752 NZD
Retailer 4$14,048 NZD
MOH London$15,866 NZD

18 data points across 12 retailers

10 retailers$2,508 NZD to $15,866 NZD

A
Cheapest Retailer
-
$2,508 NZD
B+
Retailer 2
-
$5,411 NZD
View
B+
Retailer 3
-
$5,886 NZD
View
B+
Retailer 4
-
$6,061 NZD
View
Final sale: no returns
Retailer 5
-
$6,276 NZD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$6,276 NZD
View
B
Retailer 7
-
$7,843 NZD
View
B
Retailer 8
-
$8,834 NZD
View
B
Retailer 9
-
$9,752 NZD
View
Most Expensive
B
MOH London
LG442067697 · Nov 5
$15,866 NZD
£7,023 GBP
View
9 more retailers have this diamond
Prices start from $2,508 NZDSave up to $13,358 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
2.56ct Round
$2,508 NZD