Cushion|Lab Grown|IGI

6.05ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG815653348

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG815653348

Diamond specifications and retailer prices

From $3,440 USD
As of October 30, 2026
Save $8,792 USD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,232 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 6.05ct lab-grown cushion diamond

This 6.05ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815653348 or 815653348. Listed at 14 retailers as of October 30, 2026, with prices from $3,440 to $12,232, a $8,792 spread on the same certified stone. With Clarity lists it at $12,232. 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

6.05
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815653348
Dimensions10.45 × 10.38 × 7.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm10.38 mm6.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815653348
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 69.6%

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: $4,497 USD|Low: $3,328 USD|High: $11,987 USD|Avg: $7,687 USD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 30, 2026
Retailer 9$3,328 USD
Retailer 11$3,440 USD
Retailer 1$4,497 USD
Retailer 6$4,755 USD
Retailer 5$5,885 USD
Retailer 4$6,440 USD
Retailer 7$8,447 USD
Retailer 8$9,471 USD
Retailer 2$9,802 USD
Retailer 10$11,167 USD
Retailer 3$11,596 USD
With Clarity$11,987 USD

41 data points across 12 retailers

14 retailers$3,440 USD to $12,232 USD

Retailer 1
-
$3,328 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$3,440 USD
View
B+
Retailer 3
-
$3,853 USD
HK$30,100 HKD
View
B+
Retailer 4
-
$4,497 USD
£3,541 GBP
View
B+
Retailer 5
-
$4,755 USD
View
B
Retailer 6
-
$5,885 USD
€5,605 EUR
View
B+
Retailer 7
-
$6,440 USD
ZAR 104,046 ZAR
View
B
Retailer 8
-
$8,361 USD
View
B
Retailer 9
-
$8,447 USD
£6,651 GBP
View
B
Retailer 10
-
$9,471 USD
View
B
Retailer 11
-
$9,802 USD
View
B
Retailer 12
-
$11,167 USD
SGD 15,091 SGD
View
B
Retailer 13
-
$11,596 USD
View
Most Expensive
B
With Clarity
815653348 · Oct 30
$12,232 USD
View
13 more retailers have this diamond
Prices start from $3,440 USDSave up to $8,792 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
6.05ct Cushion
$3,440 USD