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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 $449 AUD
£248 GBP
As of October 30, 2026
Save $1,248 AUD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,697 AUD 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 $449 to $1,697, a $1,248 spread on the same certified stone. With Clarity lists it at $1,697. 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
Colour
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

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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: $670 AUD|Low: $448 AUD|High: $1,784 AUD|Avg: $1,252 AUD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 2, 2026
Retailer 3$449 AUD
Retailer 1$670 AUD
Retailer 9$823 AUD
Retailer 7$893 AUD
Retailer 4$940 AUD
Retailer 6$1,443 AUD
Retailer 2$1,463 AUD
Retailer 10$1,490 AUD
Retailer 5$1,620 AUD
Retailer 8$1,667 AUD
With Clarity$1,697 AUD

32 data points across 11 retailers

8 retailers$449 AUD to $1,697 AUD

A
Cheapest Retailer
-
$449 AUD
£248 GBP
A
Retailer 2
-
$670 AUD
€447 EUR
View
A
Retailer 3
-
$893 AUD
$626 USD
View
A
Retailer 4
-
$940 AUD
View
B+
Retailer 5
-
$1,443 AUD
$1,011 USD
View
Retailer 6
-
$1,620 AUD
£894 GBP
View
Price last confirmed 12 days ago
Retailer 7
-
$1,667 AUD
SGD 1,579 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
786686999 · Nov 1
$1,697 AUD
$1,189 USD
View
7 more retailers have this diamond
Prices start from $449 AUDSave up to $1,248 AUD

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
$449 AUD