CaratHunter
Plans
Cushion|Lab Grown|IGI

1.81ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG750570529

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

Certificate IGI LG750570529

Diamond specifications and retailer prices

From $632 USD
As of November 1, 2026
Save $2,748 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,380 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 LG750570529 or 750570529. Listed at 12 retailers as of November 1, 2026, with prices from $632 to $3,380, a $2,748 spread on the same certified stone. Do Amore Diamonds lists it at $3,380. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750570529
Dimensions6.88 × 6.86 × 4.31 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.88 mm6.86 mm1.81 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750570529
Side View
Table 65.0%Crown 44.4°Girdle: MediumPavilion 32.6°Culet: NoneDepth 62.8%

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: Nov 1
Current: $3,380 USD|Low: $226 USD|High: $3,380 USD|Avg: $1,407 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 6$226 USD
Retailer 13$554 USD
Retailer 14$632 USD
Retailer 8$635 USD
Retailer 16$694 USD
Retailer 2$867 USD
Retailer 5$1,174 USD
Retailer 11$1,214 USD
Retailer 7$1,380 USD
Retailer 15$1,784 USD
Retailer 12$1,795 USD
Retailer 4$1,843 USD
Retailer 3$1,856 USD
Retailer 9$1,915 USD
Retailer 10$3,080 USD
Do Amore Diamonds$3,380 USD

39 data points across 16 retailers

12 retailers$632 USD to $3,380 USD

A
Cheapest Retailer
-
$632 USD
A
Retailer 2
-
$694 USD
View
A
Retailer 3
-
$867 USD
£683 GBP
View
B+
Retailer 4
-
$1,174 USD
View
B+
Retailer 5
-
$1,214 USD
A$1,868 AUD
View
B
Retailer 6
-
$1,784 USD
View
B
Retailer 7
-
$1,795 USD
View
B
Retailer 8
-
$1,843 USD
View
B
Retailer 9
-
$1,856 USD
View
B
Retailer 10
-
$1,915 USD
£1,508 GBP
View
B
Retailer 11
-
$3,080 USD
View
Most Expensive
B
Do Amore Diamonds
27-2E29C1BFB · Nov 2
$3,380 USD
View
11 more retailers have this diamond
Prices start from $632 USDSave up to $2,748 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
1.81ct Cushion
$632 USD