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Cushion|Lab Grown|IGI

4.27ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768628622

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768628622

Diamond specifications and retailer prices

From $5,615 SGD
$4,392 USD
As of October 30, 2026
Save $17,601 SGD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $23,216 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.27ct lab-grown cushion diamond

This 4.27ct 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 LG768628622 or 768628622. Listed at 13 retailers as of October 30, 2026, with prices from $5,615 to $23,216, a $17,601 spread on the same certified stone. Taylor and Hart lists it at $23,216. 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

4.27
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768628622
Dimensions10.69 × 8.87 × 5.85 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
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
10.69 mm8.87 mm4.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768628622
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 66.0%

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: $10,619 SGD|Low: $5,615 SGD|High: $28,675 SGD|Avg: $14,069 SGD|-26.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 6$5,615 SGD
Retailer 5$5,984 SGD
Retailer 11$8,231 SGD
Retailer 9$8,439 SGD
Retailer 3$10,425 SGD
Retailer 1$10,619 SGD
Retailer 4$10,981 SGD
Retailer 7$11,132 SGD
Retailer 10$13,853 SGD
Retailer 12$14,450 SGD
Retailer 8$16,913 SGD
Retailer 2$18,734 SGD
Taylor and Hart$23,216 SGD

38 data points across 13 retailers

13 retailers$5,615 SGD to $23,216 SGD

A+
Cheapest Retailer
-
$5,615 SGD
$4,392 USD
A
Retailer 2
-
$5,984 SGD
$4,681 USD
View
A
Retailer 3
-
$8,231 SGD
HK$50,300 HKD
View
A
Retailer 4
-
$8,439 SGD
£5,198 GBP
View
Retailer 5
-
$10,425 SGD
$8,155 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$10,619 SGD
€7,911 EUR
View
B+
Retailer 7
-
$10,981 SGD
$8,590 USD
View
A
Retailer 8
-
$11,132 SGD
$8,708 USD
View
B+
Retailer 9
-
$13,853 SGD
ZAR 175,056 ZAR
View
B+
Retailer 10
-
$14,450 SGD
£8,900 GBP
View
B+
Retailer 11
-
$16,913 SGD
$13,230 USD
View
B+
Retailer 12
-
$18,734 SGD
$14,655 USD
View
Most Expensive
B+
Taylor and Hart
33Y7CCX · Oct 30
$23,216 SGD
$18,160 USD
View
12 more retailers have this diamond
Prices start from $5,615 SGDSave up to $17,601 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+
4.27ct Cushion
$5,615 SGD