Cushion|Lab Grown|IGI

4.27ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG787661061

Certificate IGI LG787661061

Diamond specifications and retailer prices

From HK$10,255 HKD
$1,307 USD
As of November 2, 2026
Save HK$65,695 HKD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$75,950 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.27ct lab-grown cushion diamond

This 4.27ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG787661061 or 787661061. Listed at 18 retailers as of November 2, 2026, with prices from HK$10,255 to HK$75,950, a HK$65,695 spread on the same certified stone. Brilliant Earth lists it at HK$75,950. 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
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG787661061
Dimensions11.06 × 8.56 × 5.74 mm
L/W Ratio1.29
Top View
11.06 mm8.56 mm4.27 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787661061
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.1%

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: Nov 2
Current: HK$75,950 HKD|Low: HK$10,255 HKD|High: HK$78,147 HKD|Avg: HK$34,120 HKD|-2.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 17HK$10,255 HKD
Retailer 16HK$13,903 HKD
Retailer 19HK$14,970 HKD
Retailer 12HK$15,900 HKD
Retailer 13HK$16,657 HKD
Retailer 5HK$18,344 HKD
Retailer 8HK$25,650 HKD
Retailer 14HK$26,439 HKD
Retailer 18HK$27,932 HKD
Retailer 2HK$31,179 HKD
Retailer 6HK$37,166 HKD
Retailer 11HK$39,819 HKD
Retailer 10HK$40,728 HKD
Retailer 9HK$44,370 HKD
Retailer 3HK$44,833 HKD
Retailer 7HK$63,340 HKD
Retailer 4HK$64,730 HKD
Retailer 15HK$72,906 HKD
Brilliant EarthHK$75,950 HKD

19 data points across 19 retailers

18 retailersHK$10,255 HKD to HK$75,950 HKD

A
Cheapest Retailer
-
HK$10,255 HKD
$1,307 USD
A
Retailer 2
-
HK$12,515 HKD
$1,595 USD
View
A
Retailer 3
-
HK$14,970 HKD
$1,908 USD
View
B+
Retailer 4
-
HK$15,900 HKD
€1,930 EUR
View
B+
Retailer 5
-
HK$16,657 HKD
$2,123 USD
View
B+
Retailer 6
-
HK$18,344 HKD
$2,338 USD
View
B+
Retailer 7
-
HK$25,650 HKD
$3,269 USD
View
B+
Retailer 8
-
HK$26,439 HKD
CA$4,680 CAD
View
B
Retailer 9
-
HK$27,932 HKD
$3,560 USD
View
B+
Retailer 10
-
HK$31,179 HKD
£3,129 GBP
View
B
Retailer 11
-
HK$37,166 HKD
$4,737 USD
View
Retailer 12
-
HK$40,728 HKD
A$7,986 AUD
View
Price last confirmed 31 days ago
Retailer 13
-
HK$44,370 HKD
$5,655 USD
View
Price last confirmed 28 days ago
B
Retailer 14
-
HK$44,833 HKD
$5,714 USD
View
B
Retailer 15
-
HK$63,340 HKD
$8,073 USD
View
B
Retailer 16
-
HK$64,730 HKD
$8,250 USD
View
B
Retailer 17
-
HK$72,906 HKD
$9,292 USD
View
Most Expensive
B
Brilliant Earth
18505589A · Nov 2
HK$75,950 HKD
$9,680 USD
View
17 more retailers have this diamond
Prices start from HK$10,255 HKDSave up to HK$65,695 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$10,255 HKD