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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 $946 NZD
$532 USD
As of November 1, 2026
Save $6,972 NZD (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $7,918 NZD at Frank Darling · As of November 1, 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 November 1, 2026, with prices from $946 to $7,918, a $6,972 spread on the same certified stone. Frank Darling lists it at $7,918. 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: Nov 1
Current: $7,918 NZD|Low: $946 NZD|High: $7,918 NZD|Avg: $3,107 NZD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$946 NZD
Retailer 7$1,262 NZD
Retailer 4$1,321 NZD
Retailer 6$1,715 NZD
Retailer 8$2,719 NZD
Retailer 9$3,292 NZD
Retailer 2$3,428 NZD
Retailer 5$5,758 NZD
Frank Darling$7,918 NZD

9 data points across 9 retailers

5 retailers$946 NZD to $7,918 NZD

A
Cheapest Retailer
-
$946 NZD
$532 USD
Final sale: no returns
B+
Retailer 2
-
$1,321 NZD
$743 USD
View
B+
Retailer 3
-
$3,428 NZD
$1,929 USD
View
B
Retailer 4
-
$5,758 NZD
$3,240 USD
View
Most Expensive
B
Frank Darling
100188283502KD · Nov 1
$7,918 NZD
$4,455 USD
View
4 more retailers have this diamond
Prices start from $946 NZDSave up to $6,972 NZD

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
$946 NZD