Cushion|Lab Grown|IGI

3.86ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG819627128

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG819627128

Diamond specifications and retailer prices

From $489 USD
As of October 31, 2026
Save $445 USD (48%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,465 USD at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 3.86ct lab-grown cushion diamond

This 3.86ct 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 LG819627128 or 819627128. Listed at 3 retailers as of October 31, 2026, with a 91% 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

3.86
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819627128
Dimensions10.60 × 8.28 × 5.50 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.60 mm8.28 mm3.86 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819627128
Side View
Table 63.0%Crown 34.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 66.4%

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 31
Current: $3,465 USD|Low: $489 USD|High: $3,485 USD|Avg: $1,417 USD|-0.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3$489 USD
Retailer 4$705 USD
Retailer 7$854 USD
Retailer 2$934 USD
Retailer 5$1,528 USD
Retailer 6$1,836 USD
Rare Carat$3,465 USD

38 data points across 7 retailers

3 retailers$489 USD to $934 USD

A
Cheapest Retailer
-
$489 USD
Final sale: no returns
A
Retailer 2
-
$934 USD
£736 GBP
View
Most Expensive
Rare Carat
819627128 · Oct 14
$3,465 USD
View
Price last confirmed 17 days ago
2 more retailers have this diamond
Prices start from $489 USDSave up to $445 USD

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
3.86ct Cushion
$489 USD