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Cushion|Lab Grown|IGI

5.10ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG805633750

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG805633750

Diamond specifications and retailer prices

From $1,813 NZD
$1,022 USD
As of October 28, 2026
Save $9,507 NZD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,320 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.1ct lab-grown cushion diamond

This 5.1ct 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 LG805633750 or 805633750. Listed at 17 retailers as of October 28, 2026, with prices from $1,813 to $11,320, a $9,507 spread on the same certified stone. Brilliant Earth lists it at $11,320. 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

5.10
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805633750
Dimensions11.85 × 9.20 × 6.19 mm
L/W Ratio1.29
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.85 mm9.20 mm5.10 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805633750
Side View
Table 66.0%Crown 29.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 67.3%

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 28
Current: $11,320 NZD|Low: $1,813 NZD|High: $21,363 NZD|Avg: $4,866 NZD|-47.0%
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
October 30, 2026
Retailer 4$1,813 NZD
Retailer 7$1,879 NZD
Retailer 2$2,041 NZD
Retailer 15$2,262 NZD
Retailer 16$2,642 NZD
Retailer 10$2,886 NZD
Retailer 5$3,015 NZD
Retailer 11$3,094 NZD
Retailer 14$3,806 NZD
Retailer 13$3,819 NZD
Retailer 17$4,553 NZD
Retailer 3$5,192 NZD
Retailer 6$5,870 NZD
Retailer 8$5,880 NZD
Retailer 12$6,409 NZD
Retailer 9$6,533 NZD
Brilliant Earth$11,320 NZD

39 data points across 17 retailers

17 retailers$1,813 NZD to $11,320 NZD

A
Cheapest Retailer
-
$1,813 NZD
$1,022 USD
Final sale: no returns
Retailer 2
-
$1,879 NZD
$1,059 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$2,041 NZD
£906 GBP
View
A
Retailer 4
-
$2,262 NZD
$1,275 USD
View
A
Retailer 5
-
$2,642 NZD
$1,489 USD
View
A
Retailer 6
-
$2,886 NZD
£1,281 GBP
View
A
Retailer 7
-
$3,015 NZD
$1,699 USD
View
A
Retailer 8
-
$3,094 NZD
€1,661 EUR
View
Retailer 9
-
$3,806 NZD
A$3,300 AUD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$3,819 NZD
ZAR 34,770 ZAR
View
B+
Retailer 11
-
$4,553 NZD
$2,566 USD
View
B+
Retailer 12
-
$5,192 NZD
£2,304 GBP
View
B+
Retailer 13
-
$5,870 NZD
$3,308 USD
View
B+
Retailer 14
-
$5,880 NZD
$3,314 USD
View
B+
Retailer 15
-
$6,409 NZD
£2,844 GBP
View
B+
Retailer 16
-
$6,533 NZD
$3,682 USD
View
Most Expensive
B
Brilliant Earth
20103601A · Oct 30
$11,320 NZD
$6,380 USD
View
16 more retailers have this diamond
Prices start from $1,813 NZDSave up to $9,507 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
5.10ct Cushion
$1,813 NZD