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Cushion|Lab Grown|IGI

3.92ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG844625670

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844625670

Diamond specifications and retailer prices

From HK$4,418 HKD
£443 GBP
As of October 30, 2026
Save HK$13,070 HKD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$21,380 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 3.92ct lab-grown cushion diamond

This 3.92ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844625670 or 844625670. Listed at 8 retailers as of October 30, 2026, with a 296% 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

3.92
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844625670
Dimensions11.69 × 8.01 × 5.34 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.69 mm8.01 mm3.92 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844625670
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 66.7%

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$21,380 HKD|Low: HK$4,404 HKD|High: HK$21,615 HKD|Avg: HK$12,294 HKD|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3HK$4,418 HKD
Retailer 2HK$6,228 HKD
Retailer 8HK$7,147 HKD
Retailer 7HK$13,675 HKD
Retailer 5HK$13,691 HKD
Retailer 4HK$15,315 HKD
Retailer 6HK$17,488 HKD
Rare CaratHK$21,380 HKD

17 data points across 8 retailers

8 retailersHK$4,418 HKD to HK$17,488 HKD

A
Cheapest Retailer
-
HK$4,418 HKD
£443 GBP
A
Retailer 2
-
HK$6,228 HKD
€756 EUR
View
A
Retailer 3
-
HK$7,147 HKD
$911 USD
View
A
Retailer 4
-
HK$13,675 HKD
$1,743 USD
View
B+
Retailer 5
-
HK$13,691 HKD
$1,745 USD
View
B+
Retailer 6
-
HK$15,315 HKD
£1,537 GBP
View
B+
Retailer 7
-
HK$17,488 HKD
$2,229 USD
View
Most Expensive
Rare Carat
LGLCU30-167990 · Oct 21
HK$21,380 HKD
$2,725 USD
View
Price last confirmed 10 days ago
7 more retailers have this diamond
Prices start from HK$4,418 HKDSave up to HK$13,070 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
3.92ct Cushion
HK$4,418 HKD