CaratHunter
Plans
Cushion|Lab Grown|IGI

1.91ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG848655091

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG848655091

Diamond specifications and retailer prices

From $326 USD
As of November 1, 2026
Save $330 USD (50%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $656 USD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.91ct lab-grown cushion diamond

This 1.91ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG848655091 or 848655091. Listed at 2 retailers as of November 1, 2026, with prices from $326 to $656, a $330 spread on the same certified stone. 77 Diamonds lists it at $656. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848655091
Dimensions7.29 × 7.13 × 4.80 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.29 mm7.13 mm1.91 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848655091
Side View
Table 62.0%Crown 33.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 67.3%

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: $656 USD|Low: $326 USD|High: $662 USD|Avg: $584 USD|-0.4%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2$326 USD
77 Diamonds$656 USD

7 data points across 2 retailers

2 retailers$326 USD to $656 USD

A
Cheapest Retailer
-
$326 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
CUSTVSPBRADD7G · Nov 2
$656 USD
£516 GBP
View
1 more retailer has this diamond
Prices start from $326 USDSave up to $330 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
1.91ct Cushion
$326 USD