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Cushion|Lab Grown|IGI

6.20ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG813666846

Shape and cutting style on the report: Rectangular cushion mixed cut

Certificate IGI LG813666846

Diamond specifications and retailer prices

From $3,122 USD
As of October 31, 2026
Save $10,427 USD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $20,770 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.2ct lab-grown cushion diamond

This 6.2ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813666846 or 813666846. Listed at 16 retailers as of October 30, 2026, with a 334% 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

6.20
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813666846
Dimensions13.74 × 8.47 × 5.70 mm
L/W Ratio1.62
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.74 mm8.47 mm6.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813666846
Side View
Table 62.0%Crown 39.1°Girdle: MED-STKPavilion 39.1°Culet: LargeDepth 67.3%

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: $20,770 USD|Low: $3,122 USD|High: $21,830 USD|Avg: $8,083 USD|-4.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 14$3,122 USD
Retailer 7$3,380 USD
Retailer 6$3,501 USD
Retailer 13$3,660 USD
Retailer 4$3,676 USD
Retailer 10$4,941 USD
Retailer 2$5,108 USD
Retailer 3$5,898 USD
Retailer 11$7,212 USD
Retailer 8$7,476 USD
Retailer 15$8,842 USD
Retailer 12$9,639 USD
Retailer 9$9,848 USD
Retailer 5$13,549 USD
Do Amore Diamonds$20,770 USD

40 data points across 15 retailers

16 retailers$3,122 USD to $13,549 USD

A
Cheapest Retailer
-
$3,122 USD
A
Retailer 2
-
$3,380 USD
View
Final sale: no returns
Retailer 3
-
$3,501 USD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
$3,660 USD
View
B+
Retailer 5
-
$3,676 USD
View
B+
Retailer 6
-
$4,941 USD
View
B+
Retailer 7
-
$5,108 USD
£4,022 GBP
View
B+
Retailer 8
-
$5,898 USD
£4,644 GBP
View
Retailer 9
-
$7,212 USD
A$11,095 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$7,476 USD
ZAR 120,782 ZAR
View
B
Retailer 11
-
$8,842 USD
View
B
Retailer 12
-
$9,639 USD
View
B
Retailer 13
-
$9,848 USD
£7,754 GBP
View
B
Retailer 14
-
$13,549 USD
View
Retailer 15
-
$17,040 USD
View
Price under review
Most Expensive
Do Amore Diamonds
27-D0A36F5D2 · Oct 31
$20,770 USD
View
Price under review
15 more retailers have this diamond
Prices start from $3,122 USDSave up to $10,427 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
6.20ct Cushion
$3,122 USD