Cushion|Lab Grown|IGI

8.70ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1

Diamond specifications and retailer prices

From $3,966 USD
As of November 1, 2026
Save $14,614 USD (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $18,810 USD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

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. Listed at 5 retailers as of October 31, 2026, with a 368% 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

8.70
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions14.85 × 10.38 × 6.72 mm
L/W Ratio1.43
Top View
14.85 mm10.38 mm8.70 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: 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: Nov 1
Current: $18,810 USD|Low: $3,966 USD|High: $19,975 USD|Avg: $12,349 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 3$3,966 USD
Retailer 5$5,756 USD
Retailer 4$12,720 USD
Retailer 2$18,580 USD
Helzberg Diamonds$18,810 USD

18 data points across 5 retailers

5 retailers$3,966 USD to $18,580 USD

A
Cheapest Retailer
-
$3,966 USD
B+
Retailer 2
-
$5,756 USD
€5,482 EUR
View
B
Retailer 3
-
$12,720 USD
SGD 17,189 SGD
View
B
Retailer 4
-
$18,580 USD
View
Most Expensive
Helzberg Diamonds
ZXZOKIMJHJHN · Oct 13
$18,810 USD
View
Price last confirmed 19 days ago
4 more retailers have this diamond
Prices start from $3,966 USDSave up to $14,614 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
8.70ct Cushion
$3,966 USD