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Emerald|Lab Grown|IGI

2.50ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG635421493

Shape and cutting style on the report: Emerald cut

Certificate IGI LG635421493

Diamond specifications and retailer prices

From $755 NZD
$425 USD
As of November 1, 2026
Save $2,689 NZD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,444 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 2.5ct lab-grown emerald diamond

This 2.5ct lab-grown emerald sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG635421493 or 635421493. Listed at 8 retailers as of November 1, 2026, with prices from $755 to $3,444, a $2,689 spread on the same certified stone. MOH London lists it at $3,444. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635421493
Dimensions9.40 × 6.59 × 4.32 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.40 mm6.59 mm2.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635421493
Side View
Table 63.0%Crown 28.5°Girdle: MediumPavilion 40.9°Culet: LargeDepth 65.6%

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 1
Current: $3,444 NZD|Low: $604 NZD|High: $3,485 NZD|Avg: $1,996 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3$755 NZD
Retailer 6$846 NZD
Retailer 8$846 NZD
Retailer 7$1,477 NZD
Retailer 2$1,484 NZD
Retailer 10$1,620 NZD
Retailer 5$2,630 NZD
Retailer 4$3,014 NZD
Retailer 9$3,214 NZD
MOH London$3,444 NZD

25 data points across 10 retailers

8 retailers$755 NZD to $3,444 NZD

A
Cheapest Retailer
-
$755 NZD
$425 USD
A
Retailer 2
-
$846 NZD
$476 USD
View
Final sale: no returns
A
Retailer 3
-
$846 NZD
$476 USD
View
B+
Retailer 4
-
$1,477 NZD
$831 USD
View
B+
Retailer 5
-
$1,484 NZD
$835 USD
View
B
Retailer 6
-
$2,630 NZD
$1,480 USD
View
B
Retailer 7
-
$3,014 NZD
$1,696 USD
View
Most Expensive
B
MOH London
LG635421493 · Nov 1
$3,444 NZD
£1,526 GBP
View
7 more retailers have this diamond
Prices start from $755 NZDSave up to $2,689 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 Emerald
$755 NZD