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Cushion|Lab Grown|IGI

1.91ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818683328

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818683328

Diamond specifications and retailer prices

From $1,245 SGD
$974 USD
As of October 30, 2026
Save $6,655 SGD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,901 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.91ct lab-grown cushion diamond

This 1.91ct 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 LG818683328 or 818683328. Listed at 12 retailers as of October 30, 2026, with prices from $1,245 to $7,901, a $6,655 spread on the same certified stone. Do Amore Diamonds lists it at $7,901. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818683328
Dimensions8.68 × 6.55 × 4.33 mm
L/W Ratio1.33
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
8.68 mm6.55 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818683328
Side View
Table 59.0%Crown 36.1°Girdle: MED-THKPavilion 34.1°Culet: NoneDepth 66.1%

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: $7,901 SGD|Low: $1,245 SGD|High: $10,969 SGD|Avg: $3,964 SGD|-28.0%
Do Amore Diamonds
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
October 30, 2026
Retailer 10$1,245 SGD
Retailer 14$1,285 SGD
Retailer 9$1,676 SGD
Retailer 3$1,702 SGD
Retailer 7$1,925 SGD
Retailer 4$2,033 SGD
Retailer 12$3,033 SGD
Retailer 8$4,291 SGD
Retailer 5$4,670 SGD
Retailer 6$4,976 SGD
Retailer 11$5,019 SGD
Retailer 13$5,740 SGD
Retailer 2$5,804 SGD
Do Amore Diamonds$7,901 SGD

34 data points across 14 retailers

12 retailers$1,245 SGD to $7,901 SGD

A
Cheapest Retailer
-
$1,245 SGD
$974 USD
A
Retailer 2
-
$1,285 SGD
$1,005 USD
View
A
Retailer 3
-
$1,676 SGD
$1,311 USD
View
A
Retailer 4
-
$1,702 SGD
$1,331 USD
View
A
Retailer 5
-
$1,925 SGD
€1,434 EUR
View
Retailer 6
-
$2,033 SGD
$1,590 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,033 SGD
$2,373 USD
View
B+
Retailer 8
-
$4,291 SGD
£2,643 GBP
View
B+
Retailer 9
-
$5,019 SGD
$3,926 USD
View
Retailer 10
-
$5,740 SGD
$4,490 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$5,804 SGD
$4,540 USD
View
Most Expensive
B
Do Amore Diamonds
27-56F52F96D · Oct 31
$7,901 SGD
$6,180 USD
View
11 more retailers have this diamond
Prices start from $1,245 SGDSave up to $6,655 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
1.91ct Cushion
$1,245 SGD