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Emerald|Lab Grown|IGI

2.57ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG649406080

Shape and cutting style on the report: Emerald cut

Certificate IGI LG649406080

Diamond specifications and retailer prices

From $892 NZD
$503 USD
As of October 30, 2026
Save $2,366 NZD (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,258 NZD at MOH London · As of October 29, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649406080 or 649406080. Listed at 7 retailers as of October 29, 2026, with prices from $892 to $3,258, a $2,366 spread on the same certified stone. MOH London lists it at $3,258. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.57
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649406080
Dimensions8.93 × 6.57 × 4.46 mm
L/W Ratio1.36
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.93 mm6.57 mm2.57 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649406080
Side View
Table 65.0%Crown 35.4°Girdle: MediumPavilion 43.3°Culet: LNGDepth 67.9%

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: $3,258 NZD|Low: $892 NZD|High: $3,281 NZD|Avg: $1,966 NZD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5$892 NZD
Retailer 8$967 NZD
Retailer 3$1,210 NZD
Retailer 4$1,281 NZD
Retailer 2$2,511 NZD
Retailer 7$2,785 NZD
Retailer 6$2,943 NZD
MOH London$3,258 NZD

14 data points across 8 retailers

7 retailers$892 NZD to $3,258 NZD

A
Cheapest Retailer
-
$892 NZD
$503 USD
B+
Retailer 2
-
$1,210 NZD
$682 USD
View
A
Retailer 3
-
$1,281 NZD
$722 USD
View
B+
Retailer 4
-
$2,511 NZD
$1,415 USD
View
Retailer 5
-
$2,573 NZD
$1,450 USD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
$2,943 NZD
$1,659 USD
View
Most Expensive
B
MOH London
LG649406080 · Oct 29
$3,258 NZD
£1,446 GBP
View
6 more retailers have this diamond
Prices start from $892 NZDSave up to $2,366 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
$892 NZD