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Cushion|Lab Grown|IGI

1.03ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG800677028

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

Certificate IGI LG800677028

Diamond specifications and retailer prices

From $527 SGD
£325 GBP
As of October 30, 2026
Save $2,784 SGD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,311 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown cushion diamond

This 1.03ct 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 LG800677028 or 800677028. Listed at 12 retailers as of October 29, 2026, with prices from $527 to $3,311, a $2,784 spread on the same certified stone. Do Amore Diamonds lists it at $3,311. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677028
Dimensions5.97 × 5.77 × 3.89 mm
L/W Ratio1.03
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
5.97 mm5.77 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677028
Side View
Table 61.0%Crown 36.9°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,311 SGD|Low: $526 SGD|High: $3,631 SGD|Avg: $1,451 SGD|-8.8%
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
October 30, 2026
Retailer 5$527 SGD
Retailer 3$612 SGD
Retailer 12$614 SGD
Retailer 8$655 SGD
Retailer 9$758 SGD
Retailer 4$798 SGD
Retailer 6$874 SGD
Retailer 11$1,732 SGD
Retailer 7$1,797 SGD
Retailer 2$1,969 SGD
Retailer 10$2,047 SGD
Do Amore Diamonds$3,311 SGD

29 data points across 12 retailers

12 retailers$527 SGD to $3,311 SGD

A+
Cheapest Retailer
-
$527 SGD
£325 GBP
A
Retailer 2
-
$612 SGD
$479 USD
View
A
Retailer 3
-
$614 SGD
$480 USD
View
A
Retailer 4
-
$655 SGD
$512 USD
View
A
Retailer 5
-
$758 SGD
$593 USD
View
Retailer 6
-
$798 SGD
$624 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$874 SGD
€651 EUR
View
Retailer 8
-
$1,732 SGD
$1,355 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$1,797 SGD
$1,406 USD
View
B+
Retailer 10
-
$1,969 SGD
$1,540 USD
View
B+
Retailer 11
-
$2,047 SGD
£1,261 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3D79127D4 · Oct 29
$3,311 SGD
$2,590 USD
View
11 more retailers have this diamond
Prices start from $527 SGDSave up to $2,784 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+
1.03ct Cushion
$527 SGD