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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 $2,986 NZD
$1,680 USD
As of October 31, 2026
Save $10,699 NZD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,685 NZD at Brilliant Earth · As of October 31, 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 31, 2026, with prices from $2,986 to $13,685, a $10,699 spread on the same certified stone. Brilliant Earth lists it at $13,685. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $13,685 NZD|Low: $2,986 NZD|High: $14,130 NZD|Avg: $6,741 NZD|-3.1%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 4$2,986 NZD
Retailer 6$3,094 NZD
Retailer 17$3,181 NZD
Retailer 16$3,276 NZD
Retailer 7$3,819 NZD
Retailer 11$4,371 NZD
Retailer 5$4,877 NZD
Retailer 13$5,018 NZD
Retailer 12$5,733 NZD
Retailer 14$5,988 NZD
Retailer 8$6,288 NZD
Retailer 9$7,476 NZD
Retailer 3$8,341 NZD
Retailer 2$8,839 NZD
Retailer 18$9,059 NZD
Retailer 15$10,673 NZD
Retailer 10$10,883 NZD
Brilliant Earth$13,685 NZD

41 data points across 18 retailers

17 retailers$2,986 NZD to $13,685 NZD

A
Cheapest Retailer
-
$2,986 NZD
$1,680 USD
Final sale: no returns
A
Retailer 2
-
$3,181 NZD
$1,790 USD
View
Retailer 3
-
$3,276 NZD
£1,451 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
$3,819 NZD
$2,149 USD
View
A
Retailer 5
-
$4,371 NZD
£1,936 GBP
View
A
Retailer 6
-
$4,877 NZD
$2,744 USD
View
A
Retailer 7
-
$5,018 NZD
€2,689 EUR
View
B+
Retailer 8
-
$5,733 NZD
A$4,963 AUD
View
B+
Retailer 9
-
$5,988 NZD
ZAR 54,433 ZAR
View
B+
Retailer 10
-
$6,288 NZD
$3,538 USD
View
B+
Retailer 11
-
$7,476 NZD
£3,312 GBP
View
B+
Retailer 12
-
$8,341 NZD
$4,693 USD
View
B+
Retailer 13
-
$8,839 NZD
£3,916 GBP
View
B+
Retailer 14
-
$9,059 NZD
$5,097 USD
View
Retailer 15
-
$10,673 NZD
$6,005 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$10,883 NZD
$6,123 USD
View
Most Expensive
B
Brilliant Earth
18335969A · Oct 31
$13,685 NZD
$7,700 USD
View
16 more retailers have this diamond
Prices start from $2,986 NZDSave up to $10,699 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
6.10ct Cushion
$2,986 NZD