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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 HK$34,458 HKD
$4,392 USD
As of November 1, 2026
Save HK$108,019 HKD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$142,477 HKD at Taylor and Hart · As of October 31, 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 31, 2026, with prices from HK$34,458 to HK$142,477, a HK$108,019 spread on the same certified stone. Taylor and Hart lists it at HK$142,477. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$51,793 HKD|Low: HK$34,458 HKD|High: HK$175,979 HKD|Avg: HK$85,783 HKD|-24.7%
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
November 1, 2026
Retailer 7HK$34,458 HKD
Retailer 6HK$36,726 HKD
Retailer 11HK$50,514 HKD
Retailer 1HK$51,793 HKD
Retailer 3HK$63,982 HKD
Retailer 5HK$65,171 HKD
Retailer 4HK$67,395 HKD
Retailer 8HK$68,320 HKD
Retailer 10HK$85,016 HKD
Retailer 12HK$88,680 HKD
Retailer 9HK$103,799 HKD
Retailer 2HK$114,976 HKD
Taylor and HartHK$142,477 HKD

39 data points across 13 retailers

13 retailersHK$34,458 HKD to HK$142,477 HKD

A+
Cheapest Retailer
-
HK$34,458 HKD
$4,392 USD
A
Retailer 2
-
HK$36,726 HKD
$4,681 USD
View
A
Retailer 3
-
HK$50,514 HKD
View
A
Retailer 4
-
HK$51,793 HKD
£5,198 GBP
View
Retailer 5
-
HK$63,982 HKD
$8,155 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$65,171 HKD
€7,911 EUR
View
B+
Retailer 7
-
HK$67,395 HKD
$8,590 USD
View
A
Retailer 8
-
HK$68,320 HKD
$8,708 USD
View
B+
Retailer 9
-
HK$85,016 HKD
ZAR 175,056 ZAR
View
B+
Retailer 10
-
HK$88,680 HKD
£8,900 GBP
View
B+
Retailer 11
-
HK$103,799 HKD
$13,230 USD
View
B+
Retailer 12
-
HK$114,976 HKD
$14,655 USD
View
Most Expensive
B+
Taylor and Hart
33Y7CCX · Oct 31
HK$142,477 HKD
$18,160 USD
View
12 more retailers have this diamond
Prices start from HK$34,458 HKDSave up to HK$108,019 HKD

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
HK$34,458 HKD