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Cushion|Lab Grown|IGI

1.00ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804657201

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804657201

Diamond specifications and retailer prices

From $486 SGD
£299 GBP
As of October 30, 2026
Save $2,570 SGD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,055 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1ct lab-grown cushion diamond

This 1ct 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 LG804657201 or 804657201. Listed at 9 retailers as of October 30, 2026, with prices from $486 to $3,055, a $2,570 spread on the same certified stone. Do Amore Diamonds lists it at $3,055. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804657201
Dimensions7.07 × 5.07 × 3.40 mm
L/W Ratio1.39
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
7.07 mm5.07 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804657201
Side View
Table 61.0%Crown 33.7°Girdle: MED-THKPavilion 34.8°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,055 SGD|Low: $398 SGD|High: $3,439 SGD|Avg: $1,404 SGD|-11.2%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
October 31, 2026
Retailer 5$398 SGD
Retailer 6$444 SGD
Retailer 13$486 SGD
Retailer 14$707 SGD
Retailer 2$722 SGD
Retailer 7$795 SGD
Retailer 3$929 SGD
Retailer 17$1,111 SGD
Retailer 18$1,144 SGD
Retailer 11$1,208 SGD
Retailer 10$1,235 SGD
Retailer 15$1,369 SGD
Retailer 9$1,656 SGD
Retailer 4$1,870 SGD
Retailer 12$1,905 SGD
Retailer 16$2,080 SGD
Retailer 8$2,260 SGD
Do Amore Diamonds$3,055 SGD

23 data points across 18 retailers

9 retailers$486 SGD to $3,055 SGD

A+
Cheapest Retailer
-
$486 SGD
£299 GBP
A
Retailer 2
-
$707 SGD
$553 USD
View
A
Retailer 3
-
$722 SGD
$565 USD
View
B+
Retailer 4
-
$1,208 SGD
$945 USD
View
B+
Retailer 5
-
$1,369 SGD
$1,071 USD
View
Retailer 6
-
$1,656 SGD
$1,296 USD
View
Price last confirmed 52 days ago
B+
Retailer 7
-
$1,905 SGD
$1,490 USD
View
B+
Retailer 8
-
$2,080 SGD
£1,281 GBP
View
Most Expensive
B
Do Amore Diamonds
27-35E978DD6 · Oct 31
$3,055 SGD
$2,390 USD
View
8 more retailers have this diamond
Prices start from $486 SGDSave up to $2,570 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+
1.00ct Cushion
$486 SGD