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2.52ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • IGI LG451055413

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055413

Diamond specifications and retailer prices

From $3,906 NZD
As of November 5, 2026
Save $8,354 NZD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,261 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 2.52ct lab-grown round diamond

This 2.52ct lab-grown round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451055413 or 451055413. Listed at 10 retailers as of November 5, 2026, with prices from $3,906 to $12,261, a $8,354 spread on the same certified stone. MOH London lists it at $12,261. 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

2.52
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055413
Dimensions8.75 × 8.82 × 5.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Brown
Top View
8.75 mm8.82 mm2.52 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055413
Side View
Table 59.0%Crown 32.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $12,261 NZD|Low: $3,750 NZD|High: $12,460 NZD|Avg: $6,280 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5$3,906 NZD
Retailer 2$4,394 NZD
Retailer 6$4,531 NZD
Retailer 8$4,531 NZD
Retailer 3$4,821 NZD
Retailer 9$5,789 NZD
Retailer 7$7,078 NZD
Retailer 4$7,103 NZD
MOH London$12,261 NZD

40 data points across 9 retailers

10 retailers$3,906 NZD to $12,261 NZD

A
Cheapest Retailer
-
$3,906 NZD
A
Retailer 2
-
$4,250 NZD
View
A
Retailer 3
-
$4,394 NZD
View
Retailer 4
-
$4,531 NZD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$4,531 NZD
View
B+
Retailer 6
-
$4,821 NZD
View
B
Retailer 7
-
$6,228 NZD
View
B
Retailer 8
-
$7,078 NZD
View
B
Retailer 9
-
$7,103 NZD
View
Most Expensive
B
MOH London
LG451055413 · Nov 5
$12,261 NZD
£5,427 GBP
View
9 more retailers have this diamond
Prices start from $3,906 NZDSave up to $8,354 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
2.52ct Round
$3,906 NZD