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Cushion|Lab Grown|IGI

8.70ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG842631317

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG842631317

Diamond specifications and retailer prices

From €3,263 EUR
$3,646 USD
As of October 31, 2026
Save €14,062 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €17,325 EUR at Adiamor · As of October 31, 2026
View at Adiamor

About this 8.7ct lab-grown cushion diamond

This 8.7ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842631317 or 842631317. Listed at 14 retailers as of October 31, 2026, with prices from €3,263 to €17,325, a €14,062 spread on the same certified stone. Adiamor lists it at €17,325. 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

8.70
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842631317
Dimensions14.85 × 10.38 × 6.72 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.85 mm10.38 mm8.70 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842631317
Side View
Table 66.0%Crown 39°Girdle: STK-THKPavilion 34.3°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €17,325 EUR|Low: €3,263 EUR|High: €17,463 EUR|Avg: €6,878 EUR|-0.8%
Adiamor
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
October 31, 2026
Retailer 7€3,263 EUR
Retailer 6€3,517 EUR
Retailer 9€3,518 EUR
Retailer 11€4,029 EUR
Retailer 8€4,455 EUR
Retailer 4€4,883 EUR
Retailer 2€5,137 EUR
Retailer 10€5,143 EUR
Retailer 13€5,682 EUR
Retailer 5€6,367 EUR
Retailer 3€8,081 EUR
Retailer 14€8,636 EUR
Retailer 12€11,816 EUR
Adiamor€17,325 EUR

22 data points across 14 retailers

14 retailers€3,263 EUR to €17,325 EUR

A
Cheapest Retailer
-
€3,263 EUR
$3,646 USD
Final sale: no returns
Retailer 2
-
€3,517 EUR
$3,929 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
€3,518 EUR
$3,930 USD
View
A
Retailer 4
-
€4,029 EUR
£3,544 GBP
View
A
Retailer 5
-
€4,455 EUR
£3,919 GBP
View
A
Retailer 6
-
€4,883 EUR
$5,455 USD
View
B+
Retailer 7
-
€5,137 EUR
View
B+
Retailer 8
-
€5,143 EUR
£4,524 GBP
View
B+
Retailer 9
-
€5,682 EUR
ZAR 102,550 ZAR
View
Retailer 10
-
€6,367 EUR
A$10,943 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€8,081 EUR
$9,028 USD
View
B+
Retailer 12
-
€8,636 EUR
£7,597 GBP
View
B
Retailer 13
-
€11,816 EUR
$13,201 USD
View
Most Expensive
B
Adiamor
D-82549743 · Oct 31
€17,325 EUR
$19,356 USD
View
13 more retailers have this diamond
Prices start from €3,263 EURSave up to €14,062 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
8.70ct Cushion
€3,263 EUR