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Cushion|Lab Grown|IGI

1.89ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG754507671

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG754507671

Diamond specifications and retailer prices

From $739 SGD
$578 USD
As of October 30, 2026
Save $4,554 SGD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,293 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.89ct lab-grown cushion diamond

This 1.89ct 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 LG754507671 or 754507671. Listed at 22 retailers as of October 30, 2026, with prices from $739 to $5,293, a $4,554 spread on the same certified stone. Do Amore Diamonds lists it at $5,293. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507671
Dimensions6.68 × 6.68 × 4.52 mm
L/W Ratio1.00
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
6.68 mm6.68 mm1.89 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507671
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 67.7%

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: $5,293 SGD|Low: $739 SGD|High: $5,842 SGD|Avg: $2,650 SGD|-9.4%
Do Amore Diamonds
Retailer 2
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October 31, 2026
Retailer 7$739 SGD
Retailer 18$865 SGD
Retailer 13$920 SGD
Retailer 3$1,031 SGD
Retailer 22$1,060 SGD
Retailer 4$1,151 SGD
Retailer 2$1,250 SGD
Retailer 19$1,264 SGD
Retailer 21$1,402 SGD
Retailer 6$1,569 SGD
Retailer 17$1,900 SGD
Retailer 10$1,914 SGD
Retailer 5$2,597 SGD
Retailer 15$2,611 SGD
Retailer 8$2,765 SGD
Retailer 11$2,804 SGD
Retailer 9$2,974 SGD
Retailer 20$3,424 SGD
Retailer 14$4,186 SGD
Retailer 12$4,200 SGD
Retailer 16$4,960 SGD
Do Amore Diamonds$5,293 SGD

32 data points across 22 retailers

22 retailers$739 SGD to $5,293 SGD

A
Cheapest Retailer
-
$739 SGD
$578 USD
Final sale: no returns
A
Retailer 2
-
$865 SGD
£533 GBP
View
A
Retailer 3
-
$920 SGD
$720 USD
View
A
Retailer 4
-
$1,031 SGD
HK$6,300 HKD
View
A
Retailer 5
-
$1,060 SGD
$829 USD
View
A
Retailer 6
-
$1,151 SGD
$900 USD
View
A
Retailer 7
-
$1,250 SGD
€931 EUR
View
A
Retailer 8
-
$1,264 SGD
£779 GBP
View
A
Retailer 9
-
$1,402 SGD
ZAR 17,721 ZAR
View
A
Retailer 10
-
$1,569 SGD
$1,227 USD
View
A
Retailer 11
-
$1,900 SGD
A$2,286 AUD
View
A
Retailer 12
-
$1,914 SGD
$1,497 USD
View
B+
Retailer 13
-
$2,597 SGD
$2,032 USD
View
B+
Retailer 14
-
$2,765 SGD
$2,163 USD
View
B+
Retailer 15
-
$2,804 SGD
$2,193 USD
View
B+
Retailer 16
-
$2,974 SGD
View
B+
Retailer 17
-
$3,424 SGD
£2,109 GBP
View
Retailer 18
-
$4,186 SGD
A$5,038 AUD
View
Price last confirmed 23 days ago
Retailer 19
-
$4,200 SGD
$3,285 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$4,555 SGD
$3,563 USD
View
B
Retailer 21
-
$4,960 SGD
$3,880 USD
View
Most Expensive
B
Do Amore Diamonds
27-31D54E773 · Oct 31
$5,293 SGD
$4,140 USD
View
21 more retailers have this diamond
Prices start from $739 SGDSave up to $4,554 SGD

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
1.89ct Cushion
$739 SGD