Cushion|Lab Grown|IGI

8.03ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG689546558

Shape and cutting style on the report: Rectangular cushion mixed cut

Certificate IGI LG689546558

Diamond specifications and retailer prices

From $1,456 USD
As of October 31, 2026
Save $3,841 USD (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,297 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 8.03ct lab-grown cushion diamond

This 8.03ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689546558 or 689546558. Listed at 17 retailers as of October 31, 2026, with prices from $1,456 to $5,297, a $3,841 spread on the same certified stone. Taylor and Hart lists it at $5,297. 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

8.03
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.8°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689546558
Dimensions15.29 × 9.65 × 5.33 mm
L/W Ratio1.58
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.29 mm9.65 mm8.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689546558
Side View
Table 65.0%Crown 29.8°Girdle: STK-THKPavilion 36°Culet: LargeDepth 55.2%

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 31
Current: $4,848 USD|Low: $1,456 USD|High: $5,048 USD|Avg: $2,962 USD
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
November 1, 2026
Retailer 4$1,456 USD
Retailer 3$1,509 USD
Retailer 2$1,680 USD
Retailer 6$1,937 USD
Retailer 8$2,127 USD
Retailer 12$2,158 USD
Retailer 10$2,359 USD
Retailer 11$2,530 USD
Retailer 14$2,570 USD
Retailer 9$2,795 USD
Retailer 7$3,642 USD
Retailer 13$4,147 USD
Retailer 15$4,487 USD
Retailer 1$4,848 USD
Retailer 5$5,048 USD

39 data points across 15 retailers

17 retailers$1,456 USD to $5,297 USD

A
Cheapest Retailer
-
$1,456 USD
Final sale: no returns
Retailer 2
-
$1,509 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$1,680 USD
View
A
Retailer 4
-
$1,937 USD
View
A
Retailer 5
-
$2,127 USD
£1,674 GBP
View
B+
Retailer 6
-
$2,158 USD
View
A
Retailer 7
-
$2,359 USD
€2,247 EUR
View
A
Retailer 8
-
$2,530 USD
ZAR 40,873 ZAR
View
A
Retailer 9
-
$2,570 USD
View
B+
Retailer 10
-
$2,795 USD
A$4,300 AUD
View
B+
Retailer 11
-
$3,642 USD
£2,868 GBP
View
B+
Retailer 12
-
$3,904 USD
View
B+
Retailer 13
-
$4,147 USD
View
B
Retailer 14
-
$4,487 USD
View
B+
Retailer 15
-
$4,848 USD
£3,817 GBP
View
B
Retailer 16
-
$5,048 USD
SGD 6,822 SGD
View
Most Expensive
B
Taylor and Hart
3KHX9TB · Oct 31
$5,297 USD
View
16 more retailers have this diamond
Prices start from $1,456 USDSave up to $3,841 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
8.03ct Cushion
$1,456 USD