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Emerald|Lab Grown|IGI

2.53ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG786668051

Shape and cutting style on the report: Emerald cut

Certificate IGI LG786668051

Diamond specifications and retailer prices

From $834 NZD
$470 USD
As of November 1, 2026
Save $3,282 NZD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,116 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.53ct lab-grown emerald diamond

This 2.53ct 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 LG786668051 or 786668051. Listed at 15 retailers as of October 31, 2026, with prices from $834 to $4,116, a $3,282 spread on the same certified stone. Brilliant Earth lists it at $4,116. 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

2.53
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786668051
Dimensions9.13 × 6.47 × 4.19 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.13 mm6.47 mm2.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG786668051
Side View
Table 65.0%Crown 33°Girdle: MED-STKPavilion 38.4°Culet: LargeDepth 64.8%

Caratlytics Score

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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: $4,116 NZD|Low: $802 NZD|High: $7,417 NZD|Avg: $2,166 NZD|-2.9%
Brilliant Earth
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
Retailer 15
November 1, 2026
Retailer 11$834 NZD
Retailer 13$933 NZD
Retailer 5$935 NZD
Retailer 4$1,034 NZD
Retailer 14$1,034 NZD
Retailer 8$1,286 NZD
Retailer 6$1,524 NZD
Retailer 15$1,616 NZD
Retailer 2$1,716 NZD
Retailer 10$2,782 NZD
Retailer 3$3,327 NZD
Retailer 7$3,379 NZD
Retailer 12$3,649 NZD
Retailer 9$3,822 NZD
Brilliant Earth$4,116 NZD

42 data points across 15 retailers

15 retailers$834 NZD to $4,116 NZD

A
Cheapest Retailer
-
$834 NZD
$470 USD
A
Retailer 2
-
$933 NZD
$526 USD
View
Final sale: no returns
A
Retailer 3
-
$935 NZD
$527 USD
View
Retailer 4
-
$1,034 NZD
$583 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,034 NZD
$583 USD
View
A
Retailer 6
-
$1,286 NZD
$725 USD
View
B+
Retailer 7
-
$1,524 NZD
$859 USD
View
B+
Retailer 8
-
$1,616 NZD
$911 USD
View
B+
Retailer 9
-
$1,716 NZD
£762 GBP
View
B
Retailer 10
-
$2,782 NZD
$1,568 USD
View
B
Retailer 11
-
$3,327 NZD
$1,875 USD
View
B
Retailer 12
-
$3,379 NZD
$1,905 USD
View
B
Retailer 13
-
$3,649 NZD
$2,056 USD
View
B
Retailer 14
-
$3,822 NZD
£1,696 GBP
View
Most Expensive
B
Brilliant Earth
21067269A · Oct 31
$4,116 NZD
$2,320 USD
View
14 more retailers have this diamond
Prices start from $834 NZDSave up to $3,282 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
2.53ct Emerald
$834 NZD