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Cushion|Lab Grown|IGI

3.09ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG815688786

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815688786

Diamond specifications and retailer prices

From $1,295 NZD
$730 USD
As of October 31, 2026
Save $6,494 NZD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,789 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815688786 or 815688786. Listed at 9 retailers as of October 31, 2026, with prices from $1,295 to $7,789, a $6,494 spread on the same certified stone. Do Amore Diamonds lists it at $7,789. 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

3.09
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815688786
Dimensions10.31 × 7.55 × 5.06 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.31 mm7.55 mm3.09 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815688786
Side View
Table 62.0%Crown 37.1°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 67.0%

Caratlytics Score

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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: $7,789 NZD|Low: $1,295 NZD|High: $7,789 NZD|Avg: $2,582 NZD|+0.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6$1,295 NZD
Retailer 10$1,404 NZD
Retailer 8$1,441 NZD
Retailer 5$1,575 NZD
Retailer 2$1,748 NZD
Retailer 3$1,798 NZD
Retailer 9$1,824 NZD
Retailer 11$3,443 NZD
Retailer 4$3,996 NZD
Retailer 7$5,039 NZD
Do Amore Diamonds$7,789 NZD

21 data points across 11 retailers

9 retailers$1,295 NZD to $7,789 NZD

A
Cheapest Retailer
-
$1,295 NZD
$730 USD
A
Retailer 2
-
$1,404 NZD
$791 USD
View
B+
Retailer 3
-
$1,441 NZD
$812 USD
View
A
Retailer 4
-
$1,575 NZD
£699 GBP
View
A
Retailer 5
-
$1,748 NZD
€938 EUR
View
A
Retailer 6
-
$1,824 NZD
$1,028 USD
View
B+
Retailer 7
-
$3,996 NZD
A$3,465 AUD
View
Retailer 8
-
$5,039 NZD
£2,236 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-CD5B1861E · Oct 31
$7,789 NZD
$4,390 USD
View
8 more retailers have this diamond
Prices start from $1,295 NZDSave up to $6,494 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
3.09ct Cushion
$1,295 NZD