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Cushion|Lab Grown|IGI

2.59ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG788641729

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG788641729

Diamond specifications and retailer prices

From HK$3,342 HKD
$426 USD
As of October 27, 2026
Save HK$19,332 HKD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$22,674 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.59ct lab-grown cushion diamond

This 2.59ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788641729 or 788641729. Listed at 20 retailers as of October 27, 2026, with prices from HK$3,342 to HK$22,674, a HK$19,332 spread on the same certified stone. Brilliant Earth lists it at HK$22,674. 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

2.59
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788641729
Dimensions9.64 × 7.03 × 4.99 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.64 mm7.03 mm2.59 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788641729
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 71.0%

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 27
Current: HK$22,674 HKD|Low: HK$3,342 HKD|High: HK$23,380 HKD|Avg: HK$9,398 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 6HK$3,342 HKD
Retailer 3HK$3,695 HKD
Retailer 8HK$3,933 HKD
Retailer 9HK$4,394 HKD
Retailer 14HK$5,217 HKD
Retailer 2HK$5,717 HKD
Retailer 5HK$5,955 HKD
Retailer 7HK$6,652 HKD
Retailer 4HK$11,768 HKD
Retailer 12HK$12,004 HKD
Retailer 13HK$14,361 HKD
Retailer 10HK$14,468 HKD
Retailer 11HK$16,829 HKD
Brilliant EarthHK$22,674 HKD

40 data points across 14 retailers

20 retailersHK$3,342 HKD to HK$22,674 HKD

A
Cheapest Retailer
-
HK$3,342 HKD
$426 USD
Final sale: no returns
A
Retailer 2
-
HK$3,695 HKD
$471 USD
View
A
Retailer 3
-
HK$3,933 HKD
£395 GBP
View
A
Retailer 4
-
HK$4,117 HKD
View
A
Retailer 5
-
HK$4,394 HKD
$560 USD
View
B+
Retailer 6
-
HK$5,217 HKD
$665 USD
View
A
Retailer 7
-
HK$5,717 HKD
€694 EUR
View
A
Retailer 8
-
HK$5,955 HKD
$759 USD
View
A
Retailer 9
-
HK$6,652 HKD
£668 GBP
View
A
Retailer 10
-
HK$8,489 HKD
$1,082 USD
View
B+
Retailer 11
-
HK$11,768 HKD
SGD 2,027 SGD
View
B+
Retailer 12
-
HK$12,004 HKD
$1,530 USD
View
B+
Retailer 13
-
HK$12,190 HKD
$1,554 USD
View
B+
Retailer 14
-
HK$13,856 HKD
$1,766 USD
View
B+
Retailer 15
-
HK$13,876 HKD
$1,769 USD
View
B+
Retailer 16
-
HK$14,348 HKD
£1,440 GBP
View
Retailer 17
-
HK$14,361 HKD
A$2,816 AUD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
HK$14,468 HKD
£1,452 GBP
View
Retailer 19
-
HK$16,829 HKD
$2,145 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
18808264A · Oct 28
HK$22,674 HKD
$2,890 USD
View
19 more retailers have this diamond
Prices start from HK$3,342 HKDSave up to HK$19,332 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
2.59ct Cushion
HK$3,342 HKD