CaratHunter
Plans
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 $1,205 NZD
£535 GBP
As of November 1, 2026
Save $6,140 NZD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,346 NZD 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 $1,205 to $7,346, a $6,140 spread on the same certified stone. Brilliant Earth lists it at $7,346. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,346 NZD|Low: $1,205 NZD|High: $10,522 NZD|Avg: $3,600 NZD|-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$1,205 NZD
Retailer 6$1,384 NZD
Retailer 4$1,765 NZD
Retailer 10$2,739 NZD
Retailer 7$2,786 NZD
Retailer 8$3,911 NZD
Retailer 9$4,265 NZD
Retailer 3$4,759 NZD
Retailer 2$6,361 NZD
Brilliant Earth$7,346 NZD

7 data points across 10 retailers

10 retailers$1,205 NZD to $7,346 NZD

A
Cheapest Retailer
-
$1,205 NZD
£535 GBP
A
Retailer 2
-
$1,384 NZD
$780 USD
View
A
Retailer 3
-
$1,765 NZD
$995 USD
View
A
Retailer 4
-
$2,739 NZD
€1,470 EUR
View
A
Retailer 5
-
$2,786 NZD
$1,570 USD
View
B+
Retailer 6
-
$3,911 NZD
$2,204 USD
View
B+
Retailer 7
-
$4,265 NZD
$2,404 USD
View
B+
Retailer 8
-
$4,759 NZD
£2,112 GBP
View
B
Retailer 9
-
$6,361 NZD
$3,585 USD
View
Most Expensive
B
Brilliant Earth
22319616A · Oct 31
$7,346 NZD
$4,140 USD
View
9 more retailers have this diamond
Prices start from $1,205 NZDSave up to $6,140 NZD

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
$1,205 NZD