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Emerald|Lab Grown|HRD

2.57ct F SI1 Emerald Lab Grown Diamond

EX • F/SI1 • HRD 230000077533

Shape and cutting style on the report: Emerald (variation)

Certificate HRD 230000077533

Diamond specifications and retailer prices

From $807 NZD
$455 USD
As of October 30, 2026
Save $2,868 NZD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,675 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 2.57ct lab-grown emerald diamond

This 2.57ct 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 stated by the retailer rather than the lab and certified by HRD 230000077533. Listed at 7 retailers as of October 30, 2026, with prices from $807 to $3,675, a $2,868 spread on the same certified stone. MOH London lists it at $3,675. 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

2.57
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabHRD
CertificateHRD 230000077533
Dimensions9.61 × 6.21 × 4.17 mm
L/W Ratio1.55
Girdle conditionPolished
Top View
9.61 mm6.21 mm2.57 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 230000077533
Side View
Table 62.0%CrownGirdle: MediumPavilionCuletDepth 67.0%

Caratlytics Score

How it works →
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: Oct 30
Current: $3,675 NZD|Low: $646 NZD|High: $3,718 NZD|Avg: $1,719 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$807 NZD
Retailer 6$903 NZD
Retailer 7$903 NZD
Retailer 4$1,001 NZD
Retailer 2$1,461 NZD
Retailer 8$1,980 NZD
Retailer 5$3,215 NZD
MOH London$3,675 NZD

41 data points across 8 retailers

7 retailers$807 NZD to $3,675 NZD

A
Cheapest Retailer
-
$807 NZD
$455 USD
A
Retailer 2
-
$903 NZD
$509 USD
View
Final sale: no returns
A
Retailer 3
-
$903 NZD
$509 USD
View
A
Retailer 4
-
$1,001 NZD
$564 USD
View
B+
Retailer 5
-
$1,461 NZD
£649 GBP
View
B
Retailer 6
-
$3,215 NZD
$1,812 USD
View
Most Expensive
B
MOH London
230000077533 · Nov 1
$3,675 NZD
£1,631 GBP
View
6 more retailers have this diamond
Prices start from $807 NZDSave up to $2,868 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
2.57ct Emerald
$807 NZD