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Cushion|Lab Grown|IGI

3.08ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG818675705

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG818675705

Diamond specifications and retailer prices

From $1,993 USD
As of November 2, 2026
Save $2,844 USD (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,837 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.08ct lab-grown cushion diamond

This 3.08ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818675705 or 818675705. Listed at 5 retailers as of October 31, 2026, with prices from $1,993 to $4,837, a $2,844 spread on the same certified stone. Taylor and Hart lists it at $4,837. 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

3.08
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818675705
Dimensions10.45 × 7.38 × 4.82 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm7.38 mm3.08 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818675705
Side View
Table 61.0%Crown 39.7°Girdle: Slightly ThickPavilion 41.2°Culet: LargeDepth 65.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,003 USD|Low: $1,993 USD|High: $5,806 USD|Avg: $3,339 USD|-14.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
November 3, 2026
Retailer 4$1,993 USD
Retailer 1$2,003 USD
Retailer 3$2,191 USD
Retailer 2$4,436 USD
Taylor and Hart$4,837 USD

41 data points across 5 retailers

5 retailers$1,993 USD to $4,837 USD

B+
Cheapest Retailer
-
$1,993 USD
B+
Retailer 2
-
$2,003 USD
£1,577 GBP
View
B+
Retailer 3
-
$2,191 USD
View
B
Retailer 4
-
$4,436 USD
£3,493 GBP
View
Most Expensive
B
Taylor and Hart
QJ27WGX · Oct 31
$4,837 USD
View
4 more retailers have this diamond
Prices start from $1,993 USDSave up to $2,844 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.

B+
3.08ct Cushion
$1,993 USD