CaratHunter
Plans
Emerald|Lab Grown|IGI

2.55ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG566306296

Shape and cutting style on the report: Emerald cut

Certificate IGI LG566306296

Diamond specifications and retailer prices

From $7,893 NZD
$4,441 USD
As of November 1, 2026
Save $1,269 NZD (14%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $19,060 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 2.55ct lab-grown emerald diamond

This 2.55ct 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 LG566306296 or 566306296. Listed at 10 retailers as of November 1, 2026, with a relatively tight 16% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

2.55
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566306296
Dimensions9.18 × 6.38 × 4.30 mm
L/W Ratio1.44
Culet sizeLong
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
9.18 mm6.38 mm2.55 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566306296
Side View
Table 62.5%Crown 33.7°Girdle: MediumPavilion 39.7°Culet: LNGDepth 67.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $19,060 NZD|Low: $7,577 NZD|High: $19,211 NZD|Avg: $12,156 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$7,893 NZD
Retailer 6$9,157 NZD
Retailer 8$9,157 NZD
Retailer 3$9,162 NZD
Retailer 2$11,878 NZD
Retailer 4$11,913 NZD
Retailer 7$14,167 NZD
MOH London$19,060 NZD

42 data points across 8 retailers

10 retailers$7,893 NZD to $9,162 NZD

B
Cheapest Retailer
-
$7,893 NZD
$4,441 USD
B
Retailer 2
-
$8,272 NZD
$4,654 USD
View
B
Retailer 3
-
$9,157 NZD
$5,152 USD
View
Retailer 4
-
$9,157 NZD
$5,152 USD
View
Price last confirmed 21 days ago
B
Retailer 5
-
$9,162 NZD
$5,155 USD
View
Retailer 6
-
$11,440 NZD
$6,437 USD
View
Price under review
Retailer 7
-
$11,878 NZD
£5,262 GBP
View
Price under review
Retailer 8
-
$11,913 NZD
$6,703 USD
View
Price under review
Most Expensive
MOH London
LG566306296 · Oct 29
$19,060 NZD
£8,444 GBP
View
Price under review
8 more retailers have this diamond
Prices start from $7,893 NZDSave up to $1,269 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.

B
2.55ct Emerald
$7,893 NZD