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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 $724 SGD
£445 GBP
As of October 29, 2026
Save $2,133 SGD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,493 SGD 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 28, 2026, with a 295% 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,493 SGD|Low: $719 SGD|High: $3,531 SGD|Avg: $2,005 SGD|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4$724 SGD
Retailer 2$1,025 SGD
Retailer 8$1,168 SGD
Retailer 7$2,234 SGD
Retailer 5$2,237 SGD
Retailer 3$2,502 SGD
Retailer 6$2,857 SGD
Rare Carat$3,493 SGD

15 data points across 8 retailers

8 retailers$724 SGD to $2,857 SGD

A
Cheapest Retailer
-
$724 SGD
£445 GBP
A
Retailer 2
-
$1,025 SGD
€762 EUR
View
A
Retailer 3
-
$1,168 SGD
$911 USD
View
A
Retailer 4
-
$2,234 SGD
$1,743 USD
View
B+
Retailer 5
-
$2,237 SGD
$1,745 USD
View
B+
Retailer 6
-
$2,502 SGD
£1,537 GBP
View
B+
Retailer 7
-
$2,857 SGD
$2,229 USD
View
Most Expensive
B+
Rare Carat
LGLCU30-167990 · Oct 21
$3,493 SGD
$2,725 USD
View
Price last confirmed 8 days ago
7 more retailers have this diamond
Prices start from $724 SGDSave up to $2,133 SGD

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
$724 SGD