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Cushion|Lab Grown|IGI

1.83ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG836694133

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG836694133

Diamond specifications and retailer prices

From $1,802 SGD
£1,110 GBP
As of November 1, 2026
Save $6,384 SGD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,186 SGD at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

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 LG836694133 or 836694133. Listed at 21 retailers as of October 31, 2026, with prices from $1,802 to $8,186, a $6,384 spread on the same certified stone. Riddles Jewelry lists it at $8,186. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836694133
Dimensions7.49 × 7.23 × 4.77 mm
L/W Ratio1.04
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
7.49 mm7.23 mm1.83 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836694133
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 66.0%

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: $5,406 SGD|Low: $1,594 SGD|High: $7,773 SGD|Avg: $3,282 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
November 1, 2026
Retailer 5$1,594 SGD
Retailer 7$1,802 SGD
Retailer 12$1,815 SGD
Retailer 2$2,160 SGD
Retailer 13$2,217 SGD
Retailer 8$2,309 SGD
Retailer 10$2,423 SGD
Retailer 4$2,726 SGD
Retailer 11$2,930 SGD
Retailer 14$4,286 SGD
Retailer 3$4,403 SGD
Retailer 6$5,095 SGD
Retailer 1$5,406 SGD
Retailer 9$7,543 SGD

34 data points across 14 retailers

21 retailers$1,802 SGD to $8,186 SGD

A
Cheapest Retailer
-
$1,802 SGD
£1,110 GBP
A
Retailer 2
-
$1,810 SGD
$1,416 USD
View
Final sale: no returns
A
Retailer 3
-
$1,815 SGD
$1,420 USD
View
A
Retailer 4
-
$1,956 SGD
$1,530 USD
View
A
Retailer 5
-
$2,160 SGD
$1,690 USD
View
B+
Retailer 6
-
$2,217 SGD
$1,734 USD
View
A
Retailer 7
-
$2,309 SGD
£1,422 GBP
View
B+
Retailer 8
-
$2,423 SGD
€1,805 EUR
View
B+
Retailer 9
-
$2,726 SGD
$2,132 USD
View
B+
Retailer 10
-
$2,930 SGD
ZAR 37,027 ZAR
View
B
Retailer 11
-
$3,901 SGD
$3,052 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
-
$4,828 SGD
CA$5,246 CAD
View
B
Retailer 15
-
$5,095 SGD
$3,985 USD
View
B
Retailer 16
-
$5,406 SGD
£3,330 GBP
View
B
Retailer 17
-
$5,569 SGD
$4,356 USD
View
B
Retailer 18
-
$6,677 SGD
$5,223 USD
View
B
Retailer 19
-
$7,543 SGD
$5,900 USD
View
B
Retailer 20
-
$7,682 SGD
$6,009 USD
View
Most Expensive
B
Riddles Jewelry
1984907408 · Oct 31
$8,186 SGD
$6,403 USD
View
20 more retailers have this diamond
Prices start from $1,802 SGDSave up to $6,384 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
$1,802 SGD