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Cushion|Lab Grown|IGI

3.15ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG823652001

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG823652001

Diamond specifications and retailer prices

From $1,364 NZD
$769 USD
As of October 31, 2026
Save $4,233 NZD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,239 NZD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 3.15ct lab-grown cushion diamond

This 3.15ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823652001 or 823652001. Listed at 17 retailers as of October 29, 2026, with a 310% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.15
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823652001
Dimensions9.89 × 7.56 × 5.10 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.89 mm7.56 mm3.15 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823652001
Side View
Table 65.0%Crown 40.3°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 67.5%

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: $7,239 NZD|Low: $1,364 NZD|High: $7,239 NZD|Avg: $3,506 NZD
Rare Carat
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
October 31, 2026
Retailer 11$1,364 NZD
Retailer 8$1,443 NZD
Retailer 13$1,730 NZD
Retailer 16$2,032 NZD
Retailer 10$2,191 NZD
Retailer 12$2,263 NZD
Retailer 15$3,203 NZD
Retailer 5$3,292 NZD
Retailer 2$3,754 NZD
Retailer 7$4,435 NZD
Retailer 6$4,606 NZD
Retailer 14$4,757 NZD
Retailer 9$4,873 NZD
Retailer 3$5,050 NZD
Retailer 4$5,597 NZD
Rare Carat$7,239 NZD

19 data points across 16 retailers

17 retailers$1,364 NZD to $5,597 NZD

A
Cheapest Retailer
-
$1,364 NZD
$769 USD
Final sale: no returns
Retailer 2
-
$1,443 NZD
$813 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,730 NZD
$975 USD
View
A
Retailer 4
-
$2,032 NZD
$1,145 USD
View
A
Retailer 5
-
$2,191 NZD
€1,176 EUR
View
A
Retailer 6
-
$2,263 NZD
£1,004 GBP
View
A
Retailer 7
-
$3,203 NZD
A$2,777 AUD
View
A
Retailer 8
-
$3,292 NZD
ZAR 29,974 ZAR
View
A
Retailer 9
-
$3,754 NZD
$2,116 USD
View
B+
Retailer 10
-
$4,435 NZD
£1,968 GBP
View
B+
Retailer 11
-
$4,606 NZD
$2,596 USD
View
B+
Retailer 12
-
$4,757 NZD
SGD 3,623 SGD
View
B+
Retailer 13
-
$4,873 NZD
$2,746 USD
View
B+
Retailer 14
-
$5,050 NZD
$2,846 USD
View
B+
Retailer 15
-
$5,597 NZD
£2,484 GBP
View
Retailer 16
-
$7,117 NZD
A$6,171 AUD
View
Price last confirmed 23 days ago
Most Expensive
Rare Carat
CN200-16A · Oct 21
$7,239 NZD
$4,080 USD
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from $1,364 NZDSave up to $4,233 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
3.15ct Cushion
$1,364 NZD