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Cushion|Lab Grown|IGI

4.30ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804664621

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804664621

Diamond specifications and retailer prices

From $5,270 SGD
$4,122 USD
As of October 29, 2026
Save $27,892 SGD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $33,162 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.3ct lab-grown cushion diamond

This 4.3ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804664621 or 804664621. Listed at 10 retailers as of October 29, 2026, with prices from $5,270 to $33,162, a $27,892 spread on the same certified stone. Do Amore Diamonds lists it at $33,162. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.30
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804664621
Dimensions10.59 × 8.70 × 5.81 mm
L/W Ratio1.22
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
10.59 mm8.70 mm4.30 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804664621
Side View
Table 60.0%Crown 36.7°Girdle: STK-THKPavilion 36.1°Culet: NoneDepth 66.8%

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 29
Current: $33,162 SGD|Low: $5,270 SGD|High: $42,481 SGD|Avg: $14,756 SGD|-21.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$5,270 SGD
Retailer 6$5,670 SGD
Retailer 4$6,171 SGD
Retailer 10$7,341 SGD
Retailer 8$8,724 SGD
Retailer 5$10,666 SGD
Retailer 11$11,163 SGD
Retailer 7$12,847 SGD
Retailer 2$17,028 SGD
Retailer 3$19,231 SGD
Do Amore Diamonds$33,162 SGD

25 data points across 11 retailers

10 retailers$5,270 SGD to $33,162 SGD

A+
Cheapest Retailer
-
$5,270 SGD
$4,122 USD
A
Retailer 2
-
$5,670 SGD
$4,435 USD
View
A
Retailer 3
-
$6,171 SGD
$4,827 USD
View
A
Retailer 4
-
$7,341 SGD
$5,742 USD
View
Final sale: no returns
A
Retailer 5
-
$8,724 SGD
$6,824 USD
View
A
Retailer 6
-
$10,666 SGD
€7,946 EUR
View
Retailer 7
-
$11,163 SGD
$8,732 USD
View
Price last confirmed 81 days ago
B+
Retailer 8
-
$12,847 SGD
£7,913 GBP
View
B+
Retailer 9
-
$17,028 SGD
$13,320 USD
View
Most Expensive
B
Do Amore Diamonds
27-647C695D3 · Oct 30
$33,162 SGD
$25,940 USD
View
9 more retailers have this diamond
Prices start from $5,270 SGDSave up to $27,892 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+
4.30ct Cushion
$5,270 SGD