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Cushion|Lab Grown|IGI

1.91ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG786686999

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786686999

Diamond specifications and retailer prices

From $315 USD
£248 GBP
As of October 30, 2026
Save $874 USD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,189 USD at With Clarity · As of November 1, 2026
View at With Clarity

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786686999 or 786686999. Listed at 8 retailers as of October 30, 2026, with prices from $315 to $1,189, a $874 spread on the same certified stone. With Clarity lists it at $1,189. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786686999
Dimensions9.12 × 6.34 × 4.22 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.12 mm6.34 mm1.91 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786686999
Side View
Table 60.0%Crown 36°Girdle: MED-THKPavilion 36.8°Culet: NoneDepth 66.6%

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 30
Current: $471 USD|Low: $314 USD|High: $1,250 USD|Avg: $879 USD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 31, 2026
Retailer 3$315 USD
Retailer 1$471 USD
Retailer 9$577 USD
Retailer 7$626 USD
Retailer 4$658 USD
Retailer 6$1,011 USD
Retailer 2$1,026 USD
Retailer 10$1,044 USD
Retailer 5$1,135 USD
Retailer 8$1,168 USD
With Clarity$1,189 USD

31 data points across 11 retailers

8 retailers$315 USD to $1,189 USD

A
Cheapest Retailer
-
$315 USD
£248 GBP
A
Retailer 2
-
$471 USD
€449 EUR
View
A
Retailer 3
-
$626 USD
View
A
Retailer 4
-
$658 USD
A$1,013 AUD
View
B+
Retailer 5
-
$1,011 USD
View
Retailer 6
-
$1,135 USD
£894 GBP
View
Price last confirmed 12 days ago
Retailer 7
-
$1,168 USD
SGD 1,579 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
786686999 · Nov 1
$1,189 USD
View
7 more retailers have this diamond
Prices start from $315 USDSave up to $874 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
$315 USD