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Cushion|Lab Grown|IGI

3.86ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG815645489

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815645489

Diamond specifications and retailer prices

From $757 AUD
$532 USD
As of October 31, 2026
Save $5,585 AUD (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,342 AUD at Frank Darling · As of October 31, 2026
View at Frank Darling

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 LG815645489 or 815645489. Listed at 5 retailers as of October 31, 2026, with prices from $757 to $6,342, a $5,585 spread on the same certified stone. Frank Darling lists it at $6,342. 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
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815645489
Dimensions11.21 × 8.08 × 5.40 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.21 mm8.08 mm3.86 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815645489
Side View
Table 61.0%Crown 38.1°Girdle: STK-THKPavilion 35.3°Culet: NoneDepth 66.8%

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 31
Current: $6,342 AUD|Low: $757 AUD|High: $6,342 AUD|Avg: $2,425 AUD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$757 AUD
Retailer 7$1,011 AUD
Retailer 3$1,058 AUD
Retailer 6$1,374 AUD
Retailer 8$2,178 AUD
Retailer 9$2,637 AUD
Retailer 5$2,780 AUD
Retailer 4$4,612 AUD
Frank Darling$6,342 AUD

9 data points across 9 retailers

5 retailers$757 AUD to $6,342 AUD

A
Cheapest Retailer
-
$757 AUD
$532 USD
Final sale: no returns
B+
Retailer 2
-
$1,058 AUD
$743 USD
View
Retailer 3
-
$2,780 AUD
$1,953 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$4,612 AUD
$3,240 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Frank Darling
100188283502KD · Oct 31
$6,342 AUD
$4,455 USD
View
4 more retailers have this diamond
Prices start from $757 AUDSave up to $5,585 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
3.86ct Cushion
$757 AUD