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Cushion|Lab Grown|IGI

5.10ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG742501416

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG742501416

Diamond specifications and retailer prices

From $2,260 NZD
$1,274 USD
As of October 31, 2026
Save $15,678 NZD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $17,938 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 LG742501416 or 742501416. Listed at 14 retailers as of October 31, 2026, with prices from $2,260 to $17,938, a $15,678 spread on the same certified stone. Do Amore Diamonds lists it at $17,938. 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 angle28.2°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742501416
Dimensions11.94 × 9.24 × 6.15 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.94 mm9.24 mm5.10 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742501416
Side View
Table 63.0%Crown 28.2°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 66.6%

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: $3,644 NZD|Low: $2,260 NZD|High: $18,062 NZD|Avg: $5,192 NZD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10$2,260 NZD
Retailer 9$2,342 NZD
Retailer 4$2,608 NZD
Retailer 1$3,644 NZD
Retailer 8$3,724 NZD
Retailer 3$5,241 NZD
Retailer 2$6,246 NZD
Retailer 7$6,783 NZD
Retailer 5$8,319 NZD
Retailer 6$8,765 NZD

41 data points across 10 retailers

14 retailers$2,260 NZD to $17,938 NZD

A
Cheapest Retailer
-
$2,260 NZD
$1,274 USD
Final sale: no returns
Retailer 2
-
$2,342 NZD
$1,320 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$2,608 NZD
$1,470 USD
View
A
Retailer 4
-
$3,620 NZD
$2,040 USD
View
A
Retailer 5
-
$3,644 NZD
£1,617 GBP
View
A
Retailer 6
-
$3,724 NZD
$2,099 USD
View
B+
Retailer 7
-
$5,241 NZD
A$4,544 AUD
View
B+
Retailer 8
-
$6,246 NZD
£2,772 GBP
View
B+
Retailer 9
-
$6,783 NZD
$3,823 USD
View
B+
Retailer 10
-
$7,012 NZD
$3,952 USD
View
B+
Retailer 11
-
$8,319 NZD
£3,692 GBP
View
Retailer 12
-
$8,765 NZD
$4,940 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$9,178 NZD
$5,173 USD
View
Most Expensive
B
Do Amore Diamonds
27-00D584998 · Oct 31
$17,938 NZD
$10,110 USD
View
13 more retailers have this diamond
Prices start from $2,260 NZDSave up to $15,678 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
$2,260 NZD