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Cushion|Lab Grown|IGI

1.85ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG735510595

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

Certificate IGI LG735510595

Diamond specifications and retailer prices

From $797 SGD
$622 USD
As of October 28, 2026
Save $4,163 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,960 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.85ct lab-grown cushion diamond

This 1.85ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735510595 or 735510595. Listed at 18 retailers as of October 28, 2026, with prices from $797 to $4,960, a $4,163 spread on the same certified stone. Brilliant Earth lists it at $4,960. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735510595
Dimensions7.32 × 7.14 × 4.76 mm
L/W Ratio1.03
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
7.32 mm7.14 mm1.85 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735510595
Side View
Table 64.0%Crown 35.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 66.7%

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 28
Current: $4,960 SGD|Low: $797 SGD|High: $5,268 SGD|Avg: $2,200 SGD|-3.0%
Brilliant Earth
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
October 29, 2026
Retailer 3$797 SGD
Retailer 10$941 SGD
Retailer 7$968 SGD
Retailer 14$1,019 SGD
Retailer 16$1,177 SGD
Retailer 11$1,351 SGD
Retailer 4$1,361 SGD
Retailer 2$1,372 SGD
Retailer 13$1,516 SGD
Retailer 17$1,990 SGD
Retailer 9$2,355 SGD
Retailer 15$2,578 SGD
Retailer 6$2,788 SGD
Retailer 18$2,862 SGD
Retailer 5$2,982 SGD
Retailer 8$3,070 SGD
Retailer 12$3,851 SGD
Brilliant Earth$4,960 SGD

42 data points across 18 retailers

18 retailers$797 SGD to $4,960 SGD

A
Cheapest Retailer
-
$797 SGD
$622 USD
Final sale: no returns
A
Retailer 2
-
$941 SGD
$734 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$968 SGD
HK$5,900 HKD
View
A
Retailer 4
-
$1,019 SGD
$795 USD
View
A
Retailer 5
-
$1,177 SGD
$918 USD
View
A
Retailer 6
-
$1,351 SGD
€1,004 EUR
View
A
Retailer 7
-
$1,361 SGD
$1,062 USD
View
A
Retailer 8
-
$1,372 SGD
£843 GBP
View
A
Retailer 9
-
$1,516 SGD
ZAR 19,111 ZAR
View
A
Retailer 10
-
$1,990 SGD
$1,553 USD
View
B+
Retailer 11
-
$2,355 SGD
A$2,827 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$2,578 SGD
£1,584 GBP
View
B+
Retailer 13
-
$2,788 SGD
View
B+
Retailer 14
-
$2,862 SGD
$2,233 USD
View
B+
Retailer 15
-
$2,982 SGD
$2,327 USD
View
B+
Retailer 16
-
$3,070 SGD
$2,395 USD
View
B+
Retailer 17
-
$3,851 SGD
£2,366 GBP
View
Most Expensive
B
Brilliant Earth
19055718A · Oct 29
$4,960 SGD
$3,870 USD
View
17 more retailers have this diamond
Prices start from $797 SGDSave up to $4,163 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
1.85ct Cushion
$797 SGD