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Cushion|Lab Grown|IGI

1.88ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG752504654

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG752504654

Diamond specifications and retailer prices

From $1,317 AUD
$925 USD
As of November 1, 2026
Save $9,132 AUD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,449 AUD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.88ct lab-grown cushion diamond

This 1.88ct 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 LG752504654 or 752504654. Listed at 18 retailers as of November 1, 2026, with prices from $1,317 to $10,449, a $9,132 spread on the same certified stone. Do Amore Diamonds lists it at $10,449. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752504654
Dimensions8.93 × 6.44 × 4.31 mm
L/W Ratio1.39
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
8.93 mm6.44 mm1.88 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752504654
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 66.9%

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: $10,449 AUD|Low: $940 AUD|High: $10,449 AUD|Avg: $3,587 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 6$1,317 AUD
Retailer 17$1,365 AUD
Retailer 16$1,644 AUD
Retailer 5$1,717 AUD
Retailer 7$1,839 AUD
Retailer 9$1,840 AUD
Retailer 3$2,198 AUD
Retailer 12$2,320 AUD
Retailer 11$2,329 AUD
Retailer 14$2,769 AUD
Retailer 13$3,750 AUD
Retailer 10$4,166 AUD
Retailer 19$4,269 AUD
Retailer 8$4,504 AUD
Retailer 15$4,933 AUD
Retailer 2$5,109 AUD
Retailer 4$5,348 AUD
Retailer 18$5,370 AUD
Do Amore Diamonds$10,449 AUD

43 data points across 19 retailers

18 retailers$1,317 AUD to $10,449 AUD

A
Cheapest Retailer
-
$1,317 AUD
$925 USD
Final sale: no returns
Retailer 2
-
$1,365 AUD
$959 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,644 AUD
$1,155 USD
View
A
Retailer 4
-
$1,717 AUD
$1,206 USD
View
A
Retailer 5
-
$1,839 AUD
$1,292 USD
View
A
Retailer 6
-
$1,840 AUD
HK$10,100 HKD
View
A
Retailer 7
-
$2,198 AUD
$1,544 USD
View
A
Retailer 8
-
$2,320 AUD
£1,283 GBP
View
B+
Retailer 9
-
$2,769 AUD
ZAR 31,424 ZAR
View
B+
Retailer 10
-
$3,750 AUD
View
B+
Retailer 11
-
$4,166 AUD
£2,304 GBP
View
B+
Retailer 12
-
$4,269 AUD
$2,999 USD
View
B+
Retailer 13
-
$4,504 AUD
$3,164 USD
View
B+
Retailer 14
-
$4,933 AUD
$3,465 USD
View
B+
Retailer 15
-
$5,109 AUD
£2,826 GBP
View
B
Retailer 16
-
$5,348 AUD
SGD 5,077 SGD
View
B
Retailer 17
-
$5,370 AUD
$3,772 USD
View
Most Expensive
B
Do Amore Diamonds
27-4BB3CB76C · Nov 1
$10,449 AUD
$7,340 USD
View
17 more retailers have this diamond
Prices start from $1,317 AUDSave up to $9,132 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
1.88ct Cushion
$1,317 AUD