Cushion|Lab Grown|IGI

5.15ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG834609896

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG834609896

Diamond specifications and retailer prices

From $779 USD
As of October 31, 2026
Save $560 USD (42%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,310 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 5.15ct lab-grown cushion diamond

This 5.15ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG834609896 or 834609896. Listed at 3 retailers as of October 31, 2026, with a 72% 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

5.15
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834609896
Dimensions11.67 × 9.06 × 6.14 mm
L/W Ratio1.29
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.67 mm9.06 mm5.15 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834609896
Side View
Table 62.0%Crown 35.7°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 67.8%

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: $4,310 USD|Low: $779 USD|High: $4,330 USD|Avg: $2,354 USD|+0.3%
Rare Carat
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$779 USD
Retailer 2$1,339 USD
Rare Carat$4,310 USD

37 data points across 3 retailers

3 retailers$779 USD to $1,339 USD

A
Cheapest Retailer
-
$779 USD
Final sale: no returns
A
Retailer 2
-
$1,339 USD
£1,054 GBP
View
Most Expensive
Rare Carat
834609896 · Oct 19
$4,310 USD
View
Price last confirmed 13 days ago
2 more retailers have this diamond
Prices start from $779 USDSave up to $560 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
5.15ct Cushion
$779 USD