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Round|Lab Grown|IGI

2.50ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • IGI LG770612397

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770612397

Diamond specifications and retailer prices

From $541 NZD
As of November 5, 2026
Save $2,141 NZD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,682 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 2.5ct lab-grown round diamond

This 2.5ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770612397 or 770612397. Listed at 15 retailers as of November 5, 2026, with prices from $541 to $2,682, a $2,141 spread on the same certified stone. MOH London lists it at $2,682. 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

2.50
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770612397
Dimensions8.86 × 8.81 × 5.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.86 mm8.81 mm2.50 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770612397
Side View
Table 62.0%Crown 32.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 58.6%

Caratlytics Score

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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: $2,682 NZD|Low: $509 NZD|High: $4,821 NZD|Avg: $1,518 NZD|+2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 6$541 NZD
Retailer 14$628 NZD
Retailer 10$671 NZD
Retailer 7$742 NZD
Retailer 11$1,066 NZD
Retailer 5$1,094 NZD
Retailer 2$1,171 NZD
Retailer 13$1,206 NZD
Retailer 3$1,336 NZD
Retailer 9$1,694 NZD
Retailer 8$2,081 NZD
Retailer 12$2,158 NZD
Retailer 4$2,597 NZD
MOH London$2,682 NZD

45 data points across 14 retailers

15 retailers$541 NZD to $2,682 NZD

A
Cheapest Retailer
-
$541 NZD
A
Retailer 2
-
$628 NZD
View
Retailer 3
-
$656 NZD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$671 NZD
View
B+
Retailer 5
-
$742 NZD
View
Final sale: no returns
A
Retailer 6
-
$1,066 NZD
View
B+
Retailer 7
-
$1,094 NZD
View
B+
Retailer 8
-
$1,171 NZD
View
B+
Retailer 9
-
$1,206 NZD
View
B+
Retailer 10
-
$1,336 NZD
View
B+
Retailer 11
-
$1,694 NZD
View
B
Retailer 12
-
$2,081 NZD
View
B
Retailer 13
-
$2,158 NZD
View
B
Retailer 14
-
$2,597 NZD
View
Most Expensive
B
MOH London
LG770612397 · Nov 5
$2,682 NZD
£1,187 GBP
View
14 more retailers have this diamond
Prices start from $541 NZDSave up to $2,141 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
2.50ct Round
$541 NZD