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Cushion|Lab Grown|IGI

3.87ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG819615301

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG819615301

Diamond specifications and retailer prices

From $698 AUD
$490 USD
As of October 31, 2026
Save $625 AUD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,897 AUD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 3.87ct lab-grown cushion diamond

This 3.87ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819615301 or 819615301. Listed at 3 retailers as of October 31, 2026, with a 90% 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

3.87
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819615301
Dimensions10.79 × 8.25 × 5.50 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.79 mm8.25 mm3.87 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819615301
Side View
Table 63.0%Crown 34.9°Girdle: MED-THKPavilion 36°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $4,897 AUD|Low: $698 AUD|High: $4,947 AUD|Avg: $2,025 AUD|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$698 AUD
Retailer 4$1,004 AUD
Retailer 7$1,220 AUD
Retailer 2$1,322 AUD
Retailer 5$2,187 AUD
Retailer 6$2,620 AUD
Rare Carat$4,897 AUD

36 data points across 7 retailers

3 retailers$698 AUD to $1,322 AUD

A
Cheapest Retailer
-
$698 AUD
$490 USD
Final sale: no returns
A
Retailer 2
-
$1,322 AUD
£731 GBP
View
Most Expensive
Rare Carat
819615301 · Oct 19
$4,897 AUD
$3,440 USD
View
Price last confirmed 14 days ago
2 more retailers have this diamond
Prices start from $698 AUDSave up to $625 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
3.87ct Cushion
$698 AUD