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Cushion|Lab Grown|IGI

1.86ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG794625116

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

Certificate IGI LG794625116

Diamond specifications and retailer prices

From $2,111 SGD
$1,651 USD
As of October 31, 2026
Save $3,182 SGD (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,293 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.86ct lab-grown cushion diamond

This 1.86ct 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 LG794625116 or 794625116. Listed at 5 retailers as of October 31, 2026, with prices from $2,111 to $5,293, a $3,182 spread on the same certified stone. Brilliant Earth 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

1.86
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794625116
Dimensions7.05 × 6.94 × 4.62 mm
L/W Ratio1.02
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
7.05 mm6.94 mm1.86 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794625116
Side View
Table 65.0%Crown 33°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 66.6%

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 31
Current: $5,293 SGD|Low: $1,202 SGD|High: $9,128 SGD|Avg: $3,776 SGD|-32.0%
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
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Retailer 17
October 31, 2026
Retailer 16$1,202 SGD
Retailer 11$1,360 SGD
Retailer 2$2,111 SGD
Retailer 5$2,212 SGD
Retailer 9$2,328 SGD
Retailer 17$2,506 SGD
Retailer 14$2,589 SGD
Retailer 3$2,724 SGD
Retailer 13$2,899 SGD
Retailer 6$3,557 SGD
Retailer 7$4,169 SGD
Retailer 10$4,577 SGD
Retailer 15$4,991 SGD
Retailer 8$5,271 SGD
Brilliant Earth$5,293 SGD
Retailer 4$5,360 SGD
Retailer 12$6,315 SGD

19 data points across 17 retailers

5 retailers$2,111 SGD to $5,293 SGD

Retailer 1
-
$1,360 SGD
$1,064 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$2,111 SGD
$1,651 USD
View
Retailer 3
-
$4,577 SGD
$3,580 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$4,991 SGD
£3,074 GBP
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
21414001Y · Oct 31
$5,293 SGD
$4,140 USD
View
4 more retailers have this diamond
Prices start from $2,111 SGDSave up to $3,182 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
1.86ct Cushion
$2,111 SGD