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Cushion|Lab Grown|IGI

1.09ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG848625173

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG848625173

Diamond specifications and retailer prices

From $637 SGD
$498 USD
As of October 30, 2026
Save $2,246 SGD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,883 SGD at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

About this 1.09ct lab-grown cushion diamond

This 1.09ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG848625173 or 848625173. Listed at 16 retailers as of October 30, 2026, with prices from $637 to $2,883, a $2,246 spread on the same certified stone. Riddles Jewelry lists it at $2,883. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle19.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848625173
Dimensions7.36 × 5.44 × 3.53 mm
L/W Ratio1.35
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
7.36 mm5.44 mm1.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848625173
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 19.9°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
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: $964 SGD|Low: $637 SGD|High: $2,883 SGD|Avg: $1,453 SGD
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
Retailer 14
Retailer 15
Riddles Jewelry
October 31, 2026
Retailer 4$637 SGD
Retailer 11$649 SGD
Retailer 9$748 SGD
Retailer 3$887 SGD
Retailer 1$964 SGD
Retailer 7$1,000 SGD
Retailer 8$1,032 SGD
Retailer 10$1,041 SGD
Retailer 15$1,080 SGD
Retailer 5$1,373 SGD
Retailer 12$2,079 SGD
Retailer 6$2,304 SGD
Retailer 2$2,328 SGD
Retailer 14$2,469 SGD
Retailer 13$2,697 SGD
Riddles Jewelry$2,883 SGD

6 data points across 16 retailers

16 retailers$637 SGD to $2,883 SGD

A
Cheapest Retailer
-
$637 SGD
$498 USD
Final sale: no returns
A
Retailer 2
-
$649 SGD
£400 GBP
View
A
Retailer 3
-
$748 SGD
$585 USD
View
A
Retailer 4
-
$887 SGD
$694 USD
View
A
Retailer 5
-
$964 SGD
€718 EUR
View
A
Retailer 6
-
$1,000 SGD
$782 USD
View
A
Retailer 7
-
$1,032 SGD
£636 GBP
View
A
Retailer 8
-
$1,041 SGD
$814 USD
View
A
Retailer 9
-
$1,080 SGD
ZAR 13,653 ZAR
View
B+
Retailer 10
-
$1,373 SGD
$1,074 USD
View
B
Retailer 11
-
$2,079 SGD
CA$2,258 CAD
View
B
Retailer 12
-
$2,304 SGD
$1,802 USD
View
B
Retailer 13
-
$2,328 SGD
$1,821 USD
View
B
Retailer 14
-
$2,469 SGD
£1,521 GBP
View
B
Retailer 15
-
$2,697 SGD
$2,110 USD
View
Most Expensive
B
Riddles Jewelry
1996900373 · Oct 31
$2,883 SGD
$2,255 USD
View
15 more retailers have this diamond
Prices start from $637 SGDSave up to $2,246 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
1.09ct Cushion
$637 SGD