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Cushion|Lab Grown|IGI

1.81ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG665457470

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG665457470

Diamond specifications and retailer prices

From $452 AUD
$317 USD
As of November 1, 2026
Save $3,629 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,081 AUD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 1.81ct lab-grown cushion diamond

This 1.81ct 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 LG665457470 or 665457470. Listed at 17 retailers as of November 1, 2026, with prices from $452 to $4,081, a $3,629 spread on the same certified stone. Yadav Diamonds lists it at $4,081. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665457470
Dimensions8.39 × 6.55 × 4.37 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.39 mm6.55 mm1.81 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665457470
Side View
Table 61.0%Crown 31.5°Girdle: MED-THKPavilion 36.8°Culet: NoneDepth 66.7%

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: Nov 1
Current: $584 AUD|Low: $452 AUD|High: $3,225 AUD|Avg: $1,242 AUD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 3$452 AUD
Retailer 2$501 AUD
Retailer 1$584 AUD
Retailer 10$656 AUD
Retailer 8$842 AUD
Retailer 6$953 AUD
Retailer 5$984 AUD
Retailer 4$996 AUD
Retailer 9$1,287 AUD
Retailer 12$2,153 AUD
Retailer 7$2,214 AUD
Retailer 11$2,483 AUD

43 data points across 12 retailers

17 retailers$452 AUD to $4,081 AUD

A
Cheapest Retailer
-
$452 AUD
$317 USD
Final sale: no returns
Retailer 2
-
$501 AUD
$351 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$584 AUD
£322 GBP
View
B+
Retailer 4
-
$652 AUD
$457 USD
View
A
Retailer 5
-
$656 AUD
$460 USD
View
A
Retailer 6
-
$842 AUD
€562 EUR
View
A
Retailer 7
-
$953 AUD
ZAR 10,786 ZAR
View
A
Retailer 8
-
$984 AUD
£543 GBP
View
A
Retailer 9
-
$996 AUD
$698 USD
View
A
Retailer 10
-
$1,287 AUD
View
B
Retailer 11
-
$2,009 AUD
$1,408 USD
View
B
Retailer 12
-
$2,153 AUD
£1,188 GBP
View
B+
Retailer 13
-
$2,214 AUD
£1,222 GBP
View
B
Retailer 14
-
$2,483 AUD
$1,740 USD
View
B
Retailer 15
-
$3,125 AUD
$2,190 USD
View
B
Retailer 16
-
$3,582 AUD
$2,510 USD
View
Most Expensive
B
Yadav Diamonds
13020614 · Nov 2
$4,081 AUD
$2,860 USD
View
16 more retailers have this diamond
Prices start from $452 AUDSave up to $3,629 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
1.81ct Cushion
$452 AUD