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 $771 USD

As of October 30, 2026

Save $2,384 USD (76%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $4,080 USD 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 309% 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

Color

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG823652001

Side View

Caratlytics Score

How it works →

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 30

Current: $4,080 USD|Low: $771 USD|High: $4,080 USD|Avg: $1,986 USD

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

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Retailer 16

October 30, 2026

Retailer 9$771 USD

Retailer 8$813 USD

Retailer 5$990 USD

Retailer 2$1,145 USD

Retailer 14$1,247 USD

Retailer 10$1,280 USD

Retailer 7$1,822 USD

Retailer 16$1,855 USD

Retailer 12$2,117 USD

Retailer 6$2,499 USD

Retailer 4$2,596 USD

Retailer 3$2,693 USD

Retailer 13$2,756 USD

Retailer 11$2,846 USD

Retailer 15$3,155 USD

Rare Carat$4,080 USD

20 data points across 16 retailers

17 retailers$771 USD to $3,155 USD

Cheapest Retailer

$771 USD

Final sale: no returns

Retailer 2

$813 USD

View

Price last confirmed 13 days ago

Retailer 3

$990 USD

View

Retailer 4

$1,145 USD

View

Retailer 5

$1,247 USD

€1,188 EUR

View

Retailer 6

$1,280 USD

£1,008 GBP

View

Retailer 7

$1,822 USD

A$2,803 AUD

View

Price last confirmed 9 days ago

Retailer 8

$1,855 USD

ZAR 29,974 ZAR

View

Retailer 9

$2,117 USD

View

B+

Retailer 10

$2,499 USD

£1,968 GBP

View

B+

Retailer 11

$2,596 USD

View

B+

Retailer 12

$2,693 USD

SGD 3,639 SGD

View

B+

Retailer 13

$2,756 USD

View

B+

Retailer 14

$2,846 USD

View

B+

Retailer 15

$3,155 USD

£2,484 GBP

View

Retailer 16

$4,011 USD

A$6,171 AUD

View

Price last confirmed 22 days ago

Most Expensive

Rare Carat

CN200-16A · Oct 21

$4,080 USD

View

Price last confirmed 9 days ago

16 more retailers have this diamond

Prices start from $771 USDSave up to $2,384 USD

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.

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3.15ct Cushion

$771 USD