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Cushion|Lab Grown|IGI

2.56ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG847686523

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG847686523

Diamond specifications and retailer prices

From $1,939 NZD
$1,091 USD
As of October 29, 2026
Save $5,919 NZD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,858 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 2.56ct lab-grown cushion diamond

This 2.56ct lab-grown cushion sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847686523 or 847686523. Listed at 10 retailers as of October 29, 2026, with prices from $1,939 to $7,858, a $5,919 spread on the same certified stone. Taylor and Hart lists it at $7,858. 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

2.56
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847686523
Dimensions10.37 × 7.08 × 4.70 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.08 mm2.56 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847686523
Side View
Table 56.0%Crown 34.2°Girdle: ThickPavilion 36.8°Culet: LargeDepth 66.4%

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 29
Current: $4,561 NZD|Low: $1,939 NZD|High: $7,858 NZD|Avg: $3,782 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
October 31, 2026
Retailer 3$1,939 NZD
Retailer 2$2,101 NZD
Retailer 6$2,248 NZD
Retailer 7$2,366 NZD
Retailer 5$2,559 NZD
Retailer 8$2,933 NZD
Retailer 4$3,234 NZD
Retailer 1$4,561 NZD
Retailer 9$6,873 NZD
Taylor and Hart$7,858 NZD

4 data points across 10 retailers

10 retailers$1,939 NZD to $7,858 NZD

A
Cheapest Retailer
-
$1,939 NZD
$1,091 USD
A
Retailer 2
-
$2,101 NZD
$1,182 USD
View
A
Retailer 3
-
$2,248 NZD
$1,265 USD
View
A
Retailer 4
-
$2,366 NZD
HK$10,400 HKD
View
A
Retailer 5
-
$2,559 NZD
$1,440 USD
View
A
Retailer 6
-
$2,933 NZD
$1,650 USD
View
B+
Retailer 7
-
$3,234 NZD
€1,733 EUR
View
B+
Retailer 8
-
$4,561 NZD
$2,566 USD
View
B
Retailer 9
-
$6,873 NZD
SGD 5,226 SGD
View
Most Expensive
B
Taylor and Hart
TY0BWBS · Oct 30
$7,858 NZD
$4,421 USD
View
9 more retailers have this diamond
Prices start from $1,939 NZDSave up to $5,919 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
2.56ct Cushion
$1,939 NZD