Cushion|Lab Grown|IGI

1.03ct D FL Cushion Lab Grown Diamond

VG • D/FL • IGI LG840634759

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840634759

Diamond specifications and retailer prices

From $588 SGD
$460 USD
As of October 25, 2026
Save $2,352 SGD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,940 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 very-good cut grade and certified by IGI LG840634759 or 840634759. Listed at 13 retailers as of October 25, 2026, with prices from $588 to $2,940, a $2,352 spread on the same certified stone. Brilliant Earth lists it at $2,940. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634759
Dimensions7.36 × 5.18 × 3.47 mm
L/W Ratio1.42
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
7.36 mm5.18 mm1.03 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634759
Side View
Table 66.0%Crown 32.6°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
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 25
Current: $2,940 SGD|Low: $588 SGD|High: $2,940 SGD|Avg: $1,213 SGD
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
October 30, 2026
Retailer 10$588 SGD
Retailer 2$607 SGD
Retailer 12$802 SGD
Retailer 9$805 SGD
Retailer 3$940 SGD
Retailer 7$948 SGD
Retailer 8$1,010 SGD
Retailer 6$1,061 SGD
Retailer 4$1,561 SGD
Retailer 5$1,751 SGD
Retailer 13$1,939 SGD
Retailer 11$2,299 SGD
Brilliant Earth$2,940 SGD

14 data points across 13 retailers

13 retailers$588 SGD to $2,940 SGD

A
Cheapest Retailer
-
$588 SGD
$460 USD
A
Retailer 2
-
$607 SGD
£374 GBP
View
A
Retailer 3
-
$802 SGD
$627 USD
View
A
Retailer 4
-
$805 SGD
$630 USD
View
A
Retailer 5
-
$940 SGD
$735 USD
View
A
Retailer 6
-
$948 SGD
€706 EUR
View
A
Retailer 7
-
$1,010 SGD
ZAR 12,761 ZAR
View
B+
Retailer 8
-
$1,061 SGD
£654 GBP
View
B+
Retailer 9
-
$1,561 SGD
View
Retailer 10
-
$1,751 SGD
$1,370 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
$1,939 SGD
$1,517 USD
View
B
Retailer 12
-
$2,299 SGD
£1,416 GBP
View
Most Expensive
B
Brilliant Earth
21861645A · Oct 30
$2,940 SGD
$2,300 USD
View
12 more retailers have this diamond
Prices start from $588 SGDSave up to $2,352 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
$588 SGD