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Cushion|Lab Grown|IGI

4.23ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804660084

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804660084

Diamond specifications and retailer prices

From $5,231 SGD
$4,092 USD
As of October 30, 2026
Save $27,419 SGD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $32,650 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.23ct lab-grown cushion diamond

This 4.23ct 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 LG804660084 or 804660084. Listed at 10 retailers as of October 30, 2026, with prices from $5,231 to $32,650, a $27,419 spread on the same certified stone. Do Amore Diamonds lists it at $32,650. 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

4.23
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660084
Dimensions10.89 × 8.44 × 5.71 mm
L/W Ratio1.29
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
10.89 mm8.44 mm4.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660084
Side View
Table 58.0%Crown 35.6°Girdle: STK-THKPavilion 38°Culet: NoneDepth 67.7%

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: $32,650 SGD|Low: $5,231 SGD|High: $41,816 SGD|Avg: $14,027 SGD|-21.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$5,231 SGD
Retailer 6$5,702 SGD
Retailer 4$5,992 SGD
Retailer 10$7,226 SGD
Retailer 8$8,590 SGD
Retailer 5$10,493 SGD
Retailer 9$10,700 SGD
Retailer 7$13,084 SGD
Retailer 3$16,760 SGD
Do Amore Diamonds$32,650 SGD

26 data points across 10 retailers

10 retailers$5,231 SGD to $32,650 SGD

A+
Cheapest Retailer
-
$5,231 SGD
$4,092 USD
A
Retailer 2
-
$5,702 SGD
$4,460 USD
View
A
Retailer 3
-
$5,992 SGD
$4,687 USD
View
A
Retailer 4
-
$7,226 SGD
$5,652 USD
View
Final sale: no returns
A
Retailer 5
-
$8,590 SGD
$6,719 USD
View
A
Retailer 6
-
$10,493 SGD
€7,817 EUR
View
Retailer 7
-
$10,700 SGD
$8,370 USD
View
Price last confirmed 23 days ago
B+
Retailer 8
-
$13,084 SGD
£8,059 GBP
View
B+
Retailer 9
-
$16,760 SGD
$13,110 USD
View
Most Expensive
B
Do Amore Diamonds
27-D159B11CE · Oct 31
$32,650 SGD
$25,540 USD
View
9 more retailers have this diamond
Prices start from $5,231 SGDSave up to $27,419 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+
4.23ct Cushion
$5,231 SGD