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Cushion|Lab Grown|IGI

1.85ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG845699626

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG845699626

Diamond specifications and retailer prices

From $928 AUD
$652 USD
As of October 30, 2026
Save $3,570 AUD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,498 AUD at MOH London · As of October 29, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG845699626 or 845699626. Listed at 12 retailers as of October 29, 2026, with prices from $928 to $4,498, a $3,570 spread on the same certified stone. MOH London lists it at $4,498. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845699626
Dimensions8.67 × 6.67 × 4.08 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeLarge
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
8.67 mm6.67 mm1.85 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845699626
Side View
Table 60.0%Crown 36.4°Girdle: MED-STKPavilion 38.9°Culet: LargeDepth 61.2%

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: Oct 30
Current: $4,498 AUD|Low: $928 AUD|High: $4,498 AUD|Avg: $2,619 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6$928 AUD
Retailer 2$1,217 AUD
Retailer 4$1,584 AUD
Retailer 8$1,610 AUD
Retailer 10$1,771 AUD
Retailer 12$2,211 AUD
Retailer 5$2,400 AUD
Retailer 9$3,253 AUD
Retailer 11$3,289 AUD
Retailer 3$3,336 AUD
Retailer 7$3,442 AUD
MOH London$4,498 AUD

10 data points across 12 retailers

12 retailers$928 AUD to $4,498 AUD

A
Cheapest Retailer
-
$928 AUD
$652 USD
Final sale: no returns
A
Retailer 2
-
$1,217 AUD
$855 USD
View
A
Retailer 3
-
$1,584 AUD
$1,113 USD
View
A
Retailer 4
-
$1,610 AUD
£891 GBP
View
A
Retailer 5
-
$1,771 AUD
ZAR 20,096 ZAR
View
A
Retailer 6
-
$2,211 AUD
$1,553 USD
View
B+
Retailer 7
-
$2,400 AUD
View
B+
Retailer 8
-
$3,253 AUD
SGD 3,088 SGD
View
B+
Retailer 9
-
$3,289 AUD
$2,310 USD
View
B+
Retailer 10
-
$3,336 AUD
$2,343 USD
View
B+
Retailer 11
-
$3,442 AUD
$2,418 USD
View
Most Expensive
B+
MOH London
LG845699626 · Oct 29
$4,498 AUD
£2,488 GBP
View
11 more retailers have this diamond
Prices start from $928 AUDSave up to $3,570 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
$928 AUD