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Emerald|Lab Grown|IGI

2.51ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG767601432

Shape and cutting style on the report: Emerald cut

Certificate IGI LG767601432

Diamond specifications and retailer prices

From $474 NZD
$267 USD
As of October 30, 2026
Save $2,022 NZD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,496 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 2.51ct lab-grown emerald diamond

This 2.51ct lab-grown emerald sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG767601432 or 767601432. Listed at 14 retailers as of October 30, 2026, with prices from $474 to $2,496, a $2,022 spread on the same certified stone. Reve Diamonds lists it at $2,496. 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

2.51
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle44.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG767601432
Dimensions8.82 × 6.18 × 4.62 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
8.82 mm6.18 mm2.51 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG767601432
Side View
Table 77.0%Crown 46.5°Girdle: MediumPavilion 44.7°Culet: LargeDepth 74.8%

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: Oct 30
Current: $1,125 NZD|Low: $467 NZD|High: $2,689 NZD|Avg: $1,282 NZD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 30, 2026
Retailer 9$474 NZD
Retailer 5$529 NZD
Retailer 8$548 NZD
Retailer 10$587 NZD
Retailer 11$587 NZD
Retailer 2$813 NZD
Retailer 6$816 NZD
Retailer 1$1,125 NZD
Retailer 3$1,256 NZD
Retailer 12$1,803 NZD
Retailer 13$1,886 NZD
Retailer 4$1,977 NZD
Retailer 7$2,355 NZD
Reve Diamonds$2,496 NZD

43 data points across 14 retailers

14 retailers$474 NZD to $2,496 NZD

A
Cheapest Retailer
-
$474 NZD
$267 USD
B+
Retailer 2
-
$529 NZD
$298 USD
View
Final sale: no returns
A
Retailer 3
-
$548 NZD
$309 USD
View
A
Retailer 4
-
$587 NZD
$331 USD
View
A
Retailer 5
-
$587 NZD
$331 USD
View
B+
Retailer 6
-
$813 NZD
$458 USD
View
A
Retailer 7
-
$816 NZD
$460 USD
View
B+
Retailer 8
-
$1,125 NZD
£499 GBP
View
B+
Retailer 9
-
$1,256 NZD
$708 USD
View
B+
Retailer 10
-
$1,803 NZD
$1,016 USD
View
B
Retailer 11
-
$1,886 NZD
$1,063 USD
View
B
Retailer 12
-
$1,977 NZD
$1,114 USD
View
B
Retailer 13
-
$2,355 NZD
£1,045 GBP
View
Most Expensive
B
Reve Diamonds
BABF0865D · Oct 30
$2,496 NZD
$1,407 USD
View
13 more retailers have this diamond
Prices start from $474 NZDSave up to $2,022 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
2.51ct Emerald
$474 NZD