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Cushion|Lab Grown|IGI

1.85ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846663942

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846663942

Diamond specifications and retailer prices

From $967 AUD
£535 GBP
As of November 1, 2026
Save $4,927 AUD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,894 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.85ct lab-grown cushion diamond

This 1.85ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846663942 or 846663942. Listed at 10 retailers as of October 31, 2026, with prices from $967 to $5,894, a $4,927 spread on the same certified stone. Brilliant Earth lists it at $5,894. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663942
Dimensions8.00 × 6.64 × 4.42 mm
L/W Ratio1.20
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.00 mm6.64 mm1.85 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663942
Side View
Table 60.0%Crown 34.8°Girdle: STK-VTKPavilion 36.4°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: Nov 1
Current: $5,894 AUD|Low: $967 AUD|High: $8,442 AUD|Avg: $2,888 AUD|-30.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5$967 AUD
Retailer 6$1,110 AUD
Retailer 4$1,416 AUD
Retailer 10$2,197 AUD
Retailer 7$2,235 AUD
Retailer 8$3,138 AUD
Retailer 9$3,422 AUD
Retailer 3$3,818 AUD
Retailer 2$5,104 AUD
Brilliant Earth$5,894 AUD

7 data points across 10 retailers

10 retailers$967 AUD to $5,894 AUD

A
Cheapest Retailer
-
$967 AUD
£535 GBP
A
Retailer 2
-
$1,110 AUD
$780 USD
View
A
Retailer 3
-
$1,416 AUD
$995 USD
View
A
Retailer 4
-
$2,197 AUD
€1,470 EUR
View
A
Retailer 5
-
$2,235 AUD
$1,570 USD
View
B+
Retailer 6
-
$3,138 AUD
$2,204 USD
View
B+
Retailer 7
-
$3,422 AUD
$2,404 USD
View
B+
Retailer 8
-
$3,818 AUD
£2,112 GBP
View
B
Retailer 9
-
$5,104 AUD
$3,585 USD
View
Most Expensive
B
Brilliant Earth
22319616A · Oct 31
$5,894 AUD
$4,140 USD
View
9 more retailers have this diamond
Prices start from $967 AUDSave up to $4,927 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
1.85ct Cushion
$967 AUD