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Cushion|Lab Grown|IGI

1.87ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG846662377

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846662377

Diamond specifications and retailer prices

From $910 AUD
£503 GBP
As of November 1, 2026
Save $4,671 AUD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,581 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.87ct lab-grown cushion diamond

This 1.87ct 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 LG846662377 or 846662377. Listed at 13 retailers as of October 31, 2026, with prices from $910 to $5,581, a $4,671 spread on the same certified stone. Do Amore Diamonds lists it at $5,581. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662377
Dimensions9.57 × 6.24 × 4.05 mm
L/W Ratio1.53
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
9.57 mm6.24 mm1.87 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662377
Side View
Table 60.0%Crown 30.8°Girdle: MED-THKPavilion 34.4°Culet: NoneDepth 64.9%

Caratlytics Score

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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: $5,581 AUD|Low: $910 AUD|High: $8,300 AUD|Avg: $2,916 AUD|-32.8%
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
November 1, 2026
Retailer 7$910 AUD
Retailer 13$1,011 AUD
Retailer 12$1,125 AUD
Retailer 3$1,223 AUD
Retailer 8$1,341 AUD
Retailer 5$1,734 AUD
Retailer 11$2,003 AUD
Retailer 4$2,268 AUD
Retailer 6$3,591 AUD
Retailer 9$4,560 AUD
Retailer 2$4,677 AUD
Retailer 10$5,452 AUD
Do Amore Diamonds$5,581 AUD

15 data points across 13 retailers

13 retailers$910 AUD to $5,581 AUD

A
Cheapest Retailer
-
$910 AUD
£503 GBP
A
Retailer 2
-
$1,011 AUD
$710 USD
View
A
Retailer 3
-
$1,125 AUD
$790 USD
View
A
Retailer 4
-
$1,223 AUD
$859 USD
View
A
Retailer 5
-
$1,341 AUD
€897 EUR
View
A
Retailer 6
-
$1,734 AUD
$1,218 USD
View
A
Retailer 7
-
$2,003 AUD
View
A
Retailer 8
-
$2,268 AUD
$1,593 USD
View
B+
Retailer 9
-
$3,591 AUD
£1,986 GBP
View
B
Retailer 10
-
$4,560 AUD
View
Retailer 11
-
$4,677 AUD
$3,285 USD
View
B
Retailer 12
-
$5,452 AUD
$3,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-713894242 · Oct 31
$5,581 AUD
$3,920 USD
View
12 more retailers have this diamond
Prices start from $910 AUDSave up to $4,671 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
1.87ct Cushion
$910 AUD