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Cushion|Lab Grown|IGI

1.83ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG839684881

Shape and cutting style on the report: Square cushion antique cut

Certificate IGI LG839684881

Diamond specifications and retailer prices

From $1,374 SGD
$1,075 USD
As of October 29, 2026
Save $4,194 SGD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,569 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.83ct lab-grown cushion diamond

This 1.83ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839684881 or 839684881. Listed at 16 retailers as of October 29, 2026, with prices from $1,374 to $5,569, a $4,194 spread on the same certified stone. Taylor and Hart lists it at $5,569. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839684881
Dimensions7.44 × 7.22 × 4.58 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeLarge
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
7.44 mm7.22 mm1.83 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839684881
Side View
Table 51.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: LargeDepth 63.4%

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 29
Current: $5,406 SGD|Low: $1,319 SGD|High: $5,569 SGD|Avg: $2,984 SGD|-1.2%
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
Taylor and Hart
November 1, 2026
Retailer 10$1,374 SGD
Retailer 9$1,494 SGD
Retailer 11$1,594 SGD
Retailer 12$1,594 SGD
Retailer 14$1,777 SGD
Retailer 6$1,810 SGD
Retailer 5$2,160 SGD
Retailer 8$2,309 SGD
Retailer 7$2,726 SGD
Retailer 13$2,988 SGD
Retailer 3$3,233 SGD
Retailer 2$4,286 SGD
Retailer 15$4,403 SGD
Retailer 4$5,095 SGD
Retailer 1$5,406 SGD
Taylor and Hart$5,569 SGD

28 data points across 16 retailers

16 retailers$1,374 SGD to $5,569 SGD

A
Cheapest Retailer
-
$1,374 SGD
$1,075 USD
A
Retailer 2
-
$1,494 SGD
$1,169 USD
View
A
Retailer 3
-
$1,594 SGD
$1,247 USD
View
Retailer 4
-
$1,594 SGD
$1,247 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,777 SGD
$1,390 USD
View
A
Retailer 6
-
$1,810 SGD
$1,416 USD
View
Final sale: no returns
A
Retailer 7
-
$2,160 SGD
$1,690 USD
View
B+
Retailer 8
-
$2,309 SGD
£1,422 GBP
View
B+
Retailer 9
-
$2,726 SGD
$2,132 USD
View
B+
Retailer 10
-
$2,988 SGD
$2,337 USD
View
B+
Retailer 11
-
$3,233 SGD
$2,529 USD
View
B
Retailer 12
-
$4,286 SGD
$3,353 USD
View
B
Retailer 13
-
$4,403 SGD
£2,712 GBP
View
B
Retailer 14
-
$5,095 SGD
$3,985 USD
View
B
Retailer 15
-
$5,406 SGD
£3,330 GBP
View
Most Expensive
B
Taylor and Hart
Y1B2QXB · Oct 31
$5,569 SGD
$4,356 USD
View
15 more retailers have this diamond
Prices start from $1,374 SGDSave up to $4,194 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
1.83ct Cushion
$1,374 SGD