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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 HK$8,560 HKD
$1,091 USD
As of October 29, 2026
Save HK$26,129 HKD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$34,689 HKD 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 HK$8,560 to HK$34,689, a HK$26,129 spread on the same certified stone. Taylor and Hart lists it at HK$34,689. 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: HK$20,132 HKD|Low: HK$8,560 HKD|High: HK$34,689 HKD|Avg: HK$16,696 HKD
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 3HK$8,560 HKD
Retailer 2HK$9,274 HKD
Retailer 6HK$9,925 HKD
Retailer 7HK$10,444 HKD
Retailer 5HK$11,298 HKD
Retailer 8HK$12,945 HKD
Retailer 4HK$14,276 HKD
Retailer 1HK$20,132 HKD
Retailer 9HK$30,341 HKD
Taylor and HartHK$34,689 HKD

4 data points across 10 retailers

10 retailersHK$8,560 HKD to HK$34,689 HKD

A
Cheapest Retailer
-
HK$8,560 HKD
$1,091 USD
A
Retailer 2
-
HK$9,274 HKD
$1,182 USD
View
A
Retailer 3
-
HK$9,925 HKD
$1,265 USD
View
A
Retailer 4
-
HK$10,444 HKD
View
A
Retailer 5
-
HK$11,298 HKD
$1,440 USD
View
A
Retailer 6
-
HK$12,945 HKD
$1,650 USD
View
B+
Retailer 7
-
HK$14,276 HKD
€1,733 EUR
View
B+
Retailer 8
-
HK$20,132 HKD
$2,566 USD
View
B
Retailer 9
-
HK$30,341 HKD
SGD 5,226 SGD
View
Most Expensive
B
Taylor and Hart
TY0BWBS · Oct 30
HK$34,689 HKD
$4,421 USD
View
9 more retailers have this diamond
Prices start from HK$8,560 HKDSave up to HK$26,129 HKD

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
HK$8,560 HKD