Cushion|Lab Grown|IGI

6.10ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG784639150

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

Certificate IGI LG784639150

Diamond specifications and retailer prices

From $1,680 USD
As of October 31, 2026
Save $6,020 USD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,700 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.1ct lab-grown cushion diamond

This 6.1ct 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 LG784639150 or 784639150. Listed at 17 retailers as of October 29, 2026, with prices from $1,680 to $7,700, a $6,020 spread on the same certified stone. Brilliant Earth lists it at $7,700. 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

6.10
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784639150
Dimensions10.61 × 10.60 × 7.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.61 mm10.60 mm6.10 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784639150
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 66.2%

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: $7,700 USD|Low: $1,680 USD|High: $7,950 USD|Avg: $3,816 USD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
October 31, 2026
Retailer 4$1,680 USD
Retailer 6$1,741 USD
Retailer 17$1,790 USD
Retailer 16$1,843 USD
Retailer 7$2,149 USD
Retailer 11$2,459 USD
Retailer 5$2,744 USD
Retailer 2$2,823 USD
Retailer 14$3,232 USD
Retailer 12$3,369 USD
Retailer 8$3,538 USD
Retailer 9$4,206 USD
Retailer 3$4,693 USD
Retailer 13$4,980 USD
Retailer 18$5,097 USD
Retailer 15$6,005 USD
Retailer 10$6,123 USD
Brilliant Earth$7,700 USD

42 data points across 18 retailers

17 retailers$1,680 USD to $7,700 USD

A
Cheapest Retailer
-
$1,680 USD
Final sale: no returns
A
Retailer 2
-
$1,790 USD
View
Retailer 3
-
$1,843 USD
£1,451 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$2,149 USD
View
A
Retailer 5
-
$2,459 USD
£1,936 GBP
View
A
Retailer 6
-
$2,744 USD
View
A
Retailer 7
-
$2,823 USD
€2,689 EUR
View
Retailer 8
-
$3,232 USD
A$4,972 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$3,369 USD
ZAR 54,433 ZAR
View
B+
Retailer 10
-
$3,538 USD
View
B+
Retailer 11
-
$4,206 USD
£3,312 GBP
View
B+
Retailer 12
-
$4,693 USD
View
B+
Retailer 13
-
$4,980 USD
£3,921 GBP
View
B+
Retailer 14
-
$5,097 USD
View
Retailer 15
-
$6,005 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$6,123 USD
View
Most Expensive
B
Brilliant Earth
18335969A · Oct 29
$7,700 USD
View
16 more retailers have this diamond
Prices start from $1,680 USDSave up to $6,020 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
6.10ct Cushion
$1,680 USD