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Cushion|Lab Grown|IGI

1.87ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG768630863

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG768630863

Diamond specifications and retailer prices

From $729 AUD
$512 USD
As of October 30, 2026
Save $6,869 AUD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,598 AUD at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 LG768630863 or 768630863. Listed at 14 retailers as of October 30, 2026, with prices from $729 to $7,598, a $6,869 spread on the same certified stone. Yadav Diamonds lists it at $7,598. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630863
Dimensions4.88 × 7.06 × 7.03 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
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
4.88 mm7.06 mm1.87 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630863
Side View
Table 58.0%Crown 36.2°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 69.4%

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: Oct 30
Current: $2,918 AUD|Low: $729 AUD|High: $6,506 AUD|Avg: $2,683 AUD|-2.7%
Retailer 1
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 5$729 AUD
Retailer 10$957 AUD
Retailer 3$1,032 AUD
Retailer 12$1,137 AUD
Retailer 6$1,235 AUD
Retailer 4$1,721 AUD
Retailer 9$1,850 AUD
Retailer 13$2,112 AUD
Retailer 1$2,918 AUD
Retailer 7$4,560 AUD
Retailer 2$4,662 AUD
Retailer 11$5,153 AUD
Retailer 8$5,452 AUD

31 data points across 13 retailers

14 retailers$729 AUD to $7,598 AUD

A
Cheapest Retailer
-
$729 AUD
$512 USD
Final sale: no returns
A
Retailer 2
-
$957 AUD
$672 USD
View
A
Retailer 3
-
$1,032 AUD
$725 USD
View
A
Retailer 4
-
$1,137 AUD
$799 USD
View
A
Retailer 5
-
$1,235 AUD
€826 EUR
View
A
Retailer 6
-
$1,721 AUD
$1,209 USD
View
A
Retailer 7
-
$1,850 AUD
View
A
Retailer 8
-
$2,112 AUD
$1,484 USD
View
B+
Retailer 9
-
$2,918 AUD
£1,614 GBP
View
B+
Retailer 10
-
$4,560 AUD
View
Retailer 11
-
$4,662 AUD
$3,275 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$5,153 AUD
$3,620 USD
View
B
Retailer 13
-
$5,452 AUD
$3,830 USD
View
Most Expensive
B
Yadav Diamonds
12301854 · Oct 30
$7,598 AUD
$5,337 USD
View
13 more retailers have this diamond
Prices start from $729 AUDSave up to $6,869 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
$729 AUD