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Cushion|Lab Grown|IGI

5.10ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG729528321

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG729528321

Diamond specifications and retailer prices

From $2,113 NZD
$1,191 USD
As of October 31, 2026
Save $14,654 NZD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $16,767 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG729528321 or 729528321. Listed at 13 retailers as of October 31, 2026, with prices from $2,113 to $16,767, a $14,654 spread on the same certified stone. Do Amore Diamonds lists it at $16,767. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729528321
Dimensions11.86 × 9.12 × 6.28 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.86 mm9.12 mm5.10 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729528321
Side View
Table 65.0%Crown 29.3°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 68.9%

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: $16,767 NZD|Low: $2,113 NZD|High: $18,524 NZD|Avg: $5,696 NZD
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
October 31, 2026
Retailer 3$2,113 NZD
Retailer 10$2,191 NZD
Retailer 7$2,440 NZD
Retailer 5$3,492 NZD
Retailer 6$3,508 NZD
Retailer 12$3,593 NZD
Retailer 2$4,900 NZD
Retailer 8$4,913 NZD
Retailer 4$6,679 NZD
Retailer 11$6,790 NZD
Retailer 9$7,810 NZD
Retailer 13$8,589 NZD
Do Amore Diamonds$16,767 NZD

42 data points across 13 retailers

13 retailers$2,113 NZD to $16,767 NZD

A
Cheapest Retailer
-
$2,113 NZD
$1,191 USD
Final sale: no returns
Retailer 2
-
$2,191 NZD
$1,235 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$2,440 NZD
$1,375 USD
View
A
Retailer 4
-
$3,492 NZD
$1,968 USD
View
A
Retailer 5
-
$3,508 NZD
£1,557 GBP
View
A
Retailer 6
-
$3,593 NZD
$2,025 USD
View
B+
Retailer 7
-
$4,900 NZD
A$4,249 AUD
View
B+
Retailer 8
-
$4,913 NZD
ZAR 44,735 ZAR
View
B+
Retailer 9
-
$6,679 NZD
£2,964 GBP
View
B+
Retailer 10
-
$6,790 NZD
$3,827 USD
View
B+
Retailer 11
-
$7,810 NZD
£3,466 GBP
View
B
Retailer 12
-
$8,589 NZD
$4,841 USD
View
Most Expensive
B
Do Amore Diamonds
27-4DF48AA2E · Oct 31
$16,767 NZD
$9,450 USD
View
12 more retailers have this diamond
Prices start from $2,113 NZDSave up to $14,654 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
$2,113 NZD