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Cushion|Lab Grown|IGI

1.86ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG839683801

Certificate IGI LG839683801

Diamond specifications and retailer prices

From $1,150 AUD
$808 USD
As of October 30, 2026
Save $6,751 AUD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,901 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.86ct lab-grown cushion diamond

This 1.86ct 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 LG839683801 or 839683801. Listed at 15 retailers as of October 30, 2026, with prices from $1,150 to $7,901, a $6,751 spread on the same certified stone. Do Amore Diamonds lists it at $7,901. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG839683801
Dimensions8.45 × 6.72 × 4.34 mm
L/W Ratio1.26
Top View
8.45 mm6.72 mm1.86 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839683801
Side View
Table 54.0%CrownGirdle: MED-STKPavilionCulet: LargeDepth 64.6%

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: Oct 30
Current: $7,901 AUD|Low: $1,150 AUD|High: $7,901 AUD|Avg: $3,201 AUD
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
October 31, 2026
Retailer 5$1,150 AUD
Retailer 3$1,771 AUD
Retailer 7$1,851 AUD
Retailer 9$1,851 AUD
Retailer 8$1,985 AUD
Retailer 14$2,191 AUD
Retailer 10$2,888 AUD
Retailer 2$3,224 AUD
Retailer 6$3,440 AUD
Retailer 12$3,705 AUD
Retailer 4$3,753 AUD
Retailer 15$3,985 AUD
Retailer 11$4,623 AUD
Retailer 13$4,880 AUD
Do Amore Diamonds$7,901 AUD

8 data points across 15 retailers

15 retailers$1,150 AUD to $7,901 AUD

A
Cheapest Retailer
-
$1,150 AUD
$808 USD
Final sale: no returns
A
Retailer 2
-
$1,771 AUD
$1,244 USD
View
A
Retailer 3
-
$1,851 AUD
$1,300 USD
View
A
Retailer 4
-
$1,851 AUD
$1,300 USD
View
A
Retailer 5
-
$1,972 AUD
$1,385 USD
View
A
Retailer 6
-
$1,985 AUD
£1,098 GBP
View
B+
Retailer 7
-
$2,888 AUD
$2,029 USD
View
B+
Retailer 8
-
$3,224 AUD
View
B+
Retailer 9
-
$3,440 AUD
$2,416 USD
View
B+
Retailer 10
-
$3,705 AUD
£2,049 GBP
View
B+
Retailer 11
-
$3,753 AUD
$2,636 USD
View
B
Retailer 12
-
$3,985 AUD
$2,799 USD
View
B+
Retailer 13
-
$4,623 AUD
$3,247 USD
View
B
Retailer 14
-
$4,880 AUD
£2,699 GBP
View
Most Expensive
B
Do Amore Diamonds
20-E103376 · Oct 31
$7,901 AUD
$5,550 USD
View
14 more retailers have this diamond
Prices start from $1,150 AUDSave up to $6,751 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
1.86ct Cushion
$1,150 AUD