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Cushion|Lab Grown|IGI

3.17ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG831646502

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831646502

Diamond specifications and retailer prices

From HK$4,936 HKD
£495 GBP
As of October 30, 2026
Save HK$13,470 HKD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$18,406 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.17ct lab-grown cushion diamond

This 3.17ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831646502 or 831646502. Listed at 10 retailers as of October 30, 2026, with prices from HK$4,936 to HK$18,406, a HK$13,470 spread on the same certified stone. With Clarity lists it at HK$18,406. 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

3.17
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831646502
Dimensions10.59 × 7.46 × 5.02 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.59 mm7.46 mm3.17 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831646502
Side View
Table 60.0%Crown 35.9°Girdle: MED-THKPavilion 35.4°Culet: NoneDepth 67.3%

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 30
Current: HK$6,508 HKD|Low: HK$4,920 HKD|High: HK$18,555 HKD|Avg: HK$12,545 HKD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 31, 2026
Retailer 3HK$4,936 HKD
Retailer 1HK$6,508 HKD
Retailer 8HK$7,108 HKD
Retailer 2HK$12,435 HKD
Retailer 6HK$14,271 HKD
Retailer 4HK$15,135 HKD
Retailer 7HK$16,564 HKD
With ClarityHK$18,037 HKD
Retailer 5HK$18,359 HKD

34 data points across 9 retailers

10 retailersHK$4,936 HKD to HK$18,406 HKD

A
Cheapest Retailer
-
HK$4,936 HKD
£495 GBP
A
Retailer 2
-
HK$6,508 HKD
€790 EUR
View
A
Retailer 3
-
HK$7,108 HKD
$906 USD
View
B+
Retailer 4
-
HK$12,435 HKD
$1,585 USD
View
B+
Retailer 5
-
HK$12,435 HKD
$1,585 USD
View
B+
Retailer 6
-
HK$14,271 HKD
$1,819 USD
View
B+
Retailer 7
-
HK$15,135 HKD
£1,519 GBP
View
Retailer 8
-
HK$16,564 HKD
SGD 2,853 SGD
View
Price last confirmed 18 days ago
Retailer 9
-
HK$18,359 HKD
$2,340 USD
View
Price last confirmed 12 days ago
Most Expensive
B+
With Clarity
831646502 · Oct 31
HK$18,406 HKD
$2,346 USD
View
9 more retailers have this diamond
Prices start from HK$4,936 HKDSave up to HK$13,470 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
3.17ct Cushion
HK$4,936 HKD