Cushion|Lab Grown|IGI

3.15ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG849627856

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG849627856

Diamond specifications and retailer prices

From $1,626 USD
HK$12,700 HKD
As of October 30, 2026
Save $3,460 USD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,086 USD at With Clarity · As of October 30, 2026
View at With Clarity

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 LG849627856 or 849627856. Listed at 9 retailers as of October 30, 2026, with prices from $1,626 to $5,086, a $3,460 spread on the same certified stone. With Clarity lists it at $5,086. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849627856
Dimensions8.52 × 8.48 × 5.72 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.52 mm8.48 mm3.15 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849627856
Side View
Table 61.0%Crown 34.6°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 67.5%

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 30
Current: $1,655 USD|Low: $1,626 USD|High: $5,086 USD|Avg: $2,934 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 30, 2026
Retailer 6$1,626 USD
Retailer 1$1,655 USD
Retailer 8$2,008 USD
Retailer 3$2,036 USD
Retailer 5$2,149 USD
Retailer 4$2,293 USD
Retailer 2$4,026 USD
Retailer 7$4,917 USD
With Clarity$5,086 USD

4 data points across 9 retailers

9 retailers$1,626 USD to $5,086 USD

A
Cheapest Retailer
-
$1,626 USD
HK$12,700 HKD
A
Retailer 2
-
$1,655 USD
View
A
Retailer 3
-
$2,008 USD
View
A
Retailer 4
-
$2,036 USD
£1,603 GBP
View
B+
Retailer 5
-
$2,149 USD
€2,047 EUR
View
B+
Retailer 6
-
$2,293 USD
View
B
Retailer 7
-
$4,026 USD
View
B
Retailer 8
-
$4,917 USD
View
Most Expensive
B
With Clarity
849627856 · Oct 30
$5,086 USD
View
8 more retailers have this diamond
Prices start from $1,626 USDSave up to $3,460 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.

A
3.15ct Cushion
$1,626 USD