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Cushion|Lab Grown|IGI

3.15ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG839687630

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839687630

Diamond specifications and retailer prices

From €712 EUR
$796 USD
As of October 31, 2026
Save €2,833 EUR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,190 EUR at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

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 LG839687630 or 839687630. Listed at 19 retailers as of October 31, 2026, with a 398% 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839687630
Dimensions10.36 × 7.41 × 5.01 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.36 mm7.41 mm3.15 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839687630
Side View
Table 65.0%Crown 39.2°Girdle: MED-STKPavilion 38°Culet: NoneDepth 67.6%

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: €1,182 EUR|Low: €712 EUR|High: €3,688 EUR|Avg: €2,046 EUR|-0.8%
Retailer 1
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 6€712 EUR
Retailer 18€895 EUR
Retailer 15€946 EUR
Retailer 2€1,056 EUR
Retailer 4€1,078 EUR
Retailer 12€1,143 EUR
Retailer 1€1,182 EUR
Retailer 14€1,666 EUR
Retailer 17€1,712 EUR
Retailer 9€1,901 EUR
Retailer 5€2,292 EUR
Retailer 11€2,516 EUR
Retailer 7€2,543 EUR
Retailer 3€2,629 EUR
Retailer 16€2,911 EUR
Retailer 8€3,004 EUR
Retailer 13€3,546 EUR
Retailer 10€3,652 EUR

28 data points across 18 retailers

19 retailers€712 EUR to €3,546 EUR

A
Cheapest Retailer
-
€712 EUR
$796 USD
Final sale: no returns
A
Retailer 2
-
€895 EUR
$1,000 USD
View
A
Retailer 3
-
€946 EUR
£832 GBP
View
A
Retailer 4
-
€1,056 EUR
$1,180 USD
View
A
Retailer 5
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€1,078 EUR
$1,204 USD
View
A
Retailer 6
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€1,143 EUR
View
A
Retailer 7
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€1,182 EUR
£1,040 GBP
View
A
Retailer 8
-
€1,666 EUR
A$2,863 AUD
View
A
Retailer 9
-
€1,712 EUR
ZAR 30,905 ZAR
View
A
Retailer 10
-
€1,901 EUR
$2,124 USD
View
B+
Retailer 11
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€2,292 EUR
£2,016 GBP
View
B+
Retailer 12
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€2,516 EUR
$2,811 USD
View
B+
Retailer 13
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€2,543 EUR
$2,841 USD
View
B+
Retailer 14
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€2,629 EUR
$2,937 USD
View
B+
Retailer 15
-
€2,911 EUR
£2,561 GBP
View
B+
Retailer 16
-
€3,004 EUR
SGD 4,535 SGD
View
B+
Retailer 17
-
€3,546 EUR
A$6,094 AUD
View
Retailer 18
-
€3,652 EUR
$4,080 USD
View
Price last confirmed 11 days ago
Most Expensive
Helzberg Diamonds
ZXZOJPMONMJG · Oct 13
€4,190 EUR
$4,681 USD
View
Price last confirmed 19 days ago
18 more retailers have this diamond
Prices start from €712 EURSave up to €2,833 EUR

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
€712 EUR