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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 $802 AUD
£443 GBP
As of October 30, 2026
Save $2,371 AUD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,879 AUD 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,879 AUD|Low: $799 AUD|High: $3,922 AUD|Avg: $2,229 AUD|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$802 AUD
Retailer 3$1,139 AUD
Retailer 8$1,297 AUD
Retailer 7$2,481 AUD
Retailer 5$2,484 AUD
Retailer 4$2,779 AUD
Retailer 6$3,173 AUD
Rare Carat$3,879 AUD

16 data points across 8 retailers

8 retailers$802 AUD to $3,173 AUD

A
Cheapest Retailer
-
$802 AUD
£443 GBP
A
Retailer 2
-
$1,139 AUD
€762 EUR
View
A
Retailer 3
-
$1,297 AUD
$911 USD
View
A
Retailer 4
-
$2,481 AUD
$1,743 USD
View
B+
Retailer 5
-
$2,484 AUD
$1,745 USD
View
B+
Retailer 6
-
$2,779 AUD
£1,537 GBP
View
B+
Retailer 7
-
$3,173 AUD
$2,229 USD
View
Most Expensive
Rare Carat
LGLCU30-167990 · Oct 21
$3,879 AUD
$2,725 USD
View
Price last confirmed 9 days ago
7 more retailers have this diamond
Prices start from $802 AUDSave up to $2,371 AUD

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
$802 AUD