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Cushion|Lab Grown|IGI

2.54ct H VVS1 Cushion Lab Grown Diamond

EX • H/VVS1 • IGI LG645481880

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG645481880

Diamond specifications and retailer prices

From HK$2,707 HKD
As of November 4, 2026
Save HK$2,762 HKD (51%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$18,071 HKD at Rare Carat · As of September 9, 2026
View at Rare Carat

About this 2.54ct lab-grown cushion diamond

This 2.54ct lab-grown cushion sits in the two to three carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG645481880 or 645481880. Listed at 3 retailers as of November 4, 2026, with a 102% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.54
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645481880
Dimensions7.97 × 7.71 × 5.18 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm7.71 mm2.54 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645481880
Side View
Table 61.0%Crown 32.9°Girdle: STK-ETKPavilion 38.8°Culet: NoneDepth 67.2%

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: Nov 4
Current: HK$18,071 HKD|Low: HK$2,707 HKD|High: HK$18,071 HKD|Avg: HK$7,941 HKD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3HK$2,707 HKD
Retailer 9HK$5,115 HKD
Retailer 4HK$5,414 HKD
Retailer 2HK$5,469 HKD
Retailer 6HK$6,277 HKD
Retailer 7HK$6,363 HKD
Retailer 5HK$7,650 HKD
Retailer 8HK$10,914 HKD
Rare CaratHK$18,071 HKD

40 data points across 9 retailers

3 retailersHK$2,707 HKD to HK$5,469 HKD

A
Cheapest Retailer
-
HK$2,707 HKD
Final sale: no returns
A
Retailer 2
-
HK$5,469 HKD
View
Most Expensive
Rare Carat
100757036814_l_645481880 · Sep 9
HK$18,071 HKD
$2,303 USD
View
Price last confirmed 56 days ago
2 more retailers have this diamond
Prices start from HK$2,707 HKDSave up to HK$2,762 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
2.54ct Cushion
HK$2,707 HKD