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Cushion|Lab Grown|IGI

3.29ct J VS1 Cushion Lab Grown Diamond

ID • J/VS1 • IGI LG843641878

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG843641878

Diamond specifications and retailer prices

From HK$11,729 HKD
$1,495 USD
As of October 31, 2026
Save HK$32,872 HKD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$44,602 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.29ct lab-grown cushion diamond

This 3.29ct lab-grown cushion sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843641878 or 843641878. Listed at 12 retailers as of October 30, 2026, with prices from HK$11,729 to HK$44,602, a HK$32,872 spread on the same certified stone. Taylor and Hart lists it at HK$44,602. 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

3.29
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641878
Dimensions10.97 × 7.76 × 4.76 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.97 mm7.76 mm3.29 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843641878
Side View
Table 53.0%Crown 35.1°Girdle: MED-STKPavilion 37.7°Culet: LargeDepth 61.3%

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 31
Current: HK$15,079 HKD|Low: HK$10,953 HKD|High: HK$48,562 HKD|Avg: HK$24,129 HKD|-6.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 4HK$11,729 HKD
Retailer 2HK$13,357 HKD
Retailer 11HK$13,808 HKD
Retailer 7HK$14,044 HKD
Retailer 1HK$15,079 HKD
Retailer 10HK$16,515 HKD
Retailer 6HK$18,255 HKD
Retailer 9HK$27,303 HKD
Retailer 5HK$29,450 HKD
Retailer 8HK$36,419 HKD
Retailer 3HK$38,696 HKD
Taylor and HartHK$44,602 HKD

20 data points across 12 retailers

12 retailersHK$11,729 HKD to HK$44,602 HKD

A
Cheapest Retailer
-
HK$11,729 HKD
$1,495 USD
A
Retailer 2
-
HK$13,357 HKD
View
Retailer 3
-
HK$13,808 HKD
$1,760 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
HK$14,044 HKD
$1,790 USD
View
A
Retailer 5
-
HK$15,079 HKD
$1,922 USD
View
B+
Retailer 6
-
HK$16,515 HKD
$2,105 USD
View
B+
Retailer 7
-
HK$18,255 HKD
€2,216 EUR
View
B
Retailer 8
-
HK$27,303 HKD
$3,480 USD
View
B
Retailer 9
-
HK$29,450 HKD
ZAR 60,640 ZAR
View
B
Retailer 10
-
HK$36,419 HKD
£3,655 GBP
View
B
Retailer 11
-
HK$38,696 HKD
SGD 6,665 SGD
View
Most Expensive
B
Taylor and Hart
KUP57GV · Oct 30
HK$44,602 HKD
$5,685 USD
View
11 more retailers have this diamond
Prices start from HK$11,729 HKDSave up to HK$32,872 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
3.29ct Cushion
HK$11,729 HKD