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Cushion|Lab Grown|IGI

4.23ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG792648439

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG792648439

Diamond specifications and retailer prices

From HK$9,329 HKD
$1,189 USD
As of November 1, 2026
Save HK$62,894 HKD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$72,223 HKD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 4.23ct lab-grown cushion diamond

This 4.23ct 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 LG792648439 or 792648439. Listed at 24 retailers as of November 1, 2026, with prices from HK$9,329 to HK$72,223, a HK$62,894 spread on the same certified stone. Yadav Diamonds lists it at HK$72,223. 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
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792648439
Dimensions11.66 × 8.66 × 5.49 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.66 mm8.66 mm4.23 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792648439
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 63.4%

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 1
Current: HK$64,103 HKD|Low: HK$8,097 HKD|High: HK$72,223 HKD|Avg: HK$23,979 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 17
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Retailer 19
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Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Yadav Diamonds
November 2, 2026
Retailer 17HK$8,387 HKD
Retailer 23HK$9,329 HKD
Retailer 5HK$10,169 HKD
Retailer 11HK$10,828 HKD
Retailer 4HK$13,770 HKD
Retailer 7HK$14,829 HKD
Retailer 20HK$15,158 HKD
Retailer 22HK$15,752 HKD
Retailer 24HK$16,500 HKD
Retailer 10HK$18,022 HKD
Retailer 2HK$22,248 HKD
Retailer 21HK$22,394 HKD
Retailer 18HK$23,197 HKD
Retailer 14HK$25,410 HKD
Retailer 26HK$26,194 HKD
Retailer 6HK$27,673 HKD
Retailer 9HK$28,707 HKD
Retailer 12HK$30,880 HKD
Retailer 3HK$33,760 HKD
Retailer 25HK$36,831 HKD
Retailer 19HK$39,450 HKD
Retailer 16HK$40,448 HKD
Retailer 15HK$43,977 HKD
Retailer 8HK$44,409 HKD
Retailer 13HK$62,747 HKD
Retailer 1HK$64,103 HKD
Yadav DiamondsHK$72,223 HKD

22 data points across 27 retailers

24 retailersHK$9,329 HKD to HK$72,223 HKD

A
Cheapest Retailer
-
HK$9,329 HKD
$1,189 USD
Final sale: no returns
A
Retailer 2
-
HK$10,169 HKD
$1,296 USD
View
A
Retailer 3
-
HK$10,828 HKD
$1,380 USD
View
A
Retailer 4
-
HK$12,389 HKD
$1,579 USD
View
A
Retailer 5
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HK$14,829 HKD
$1,890 USD
View
A
Retailer 6
-
HK$15,158 HKD
£1,521 GBP
View
B+
Retailer 7
-
HK$15,752 HKD
€1,912 EUR
View
B+
Retailer 8
-
HK$16,500 HKD
$2,103 USD
View
B+
Retailer 9
-
HK$18,022 HKD
$2,297 USD
View
B+
Retailer 10
-
HK$22,248 HKD
ZAR 45,809 ZAR
View
B+
Retailer 11
-
HK$22,394 HKD
A$4,391 AUD
View
B+
Retailer 12
-
HK$25,410 HKD
$3,238 USD
View
B+
Retailer 13
-
HK$26,194 HKD
CA$4,637 CAD
View
B
Retailer 14
-
HK$27,673 HKD
$3,527 USD
View
B
Retailer 15
-
HK$28,707 HKD
$3,659 USD
View
B+
Retailer 16
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HK$30,880 HKD
£3,099 GBP
View
B
Retailer 17
-
HK$33,760 HKD
£3,388 GBP
View
B
Retailer 18
-
HK$36,831 HKD
$4,694 USD
View
Retailer 19
-
HK$40,448 HKD
A$7,931 AUD
View
Price last confirmed 32 days ago
Retailer 20
-
HK$43,977 HKD
$5,605 USD
View
Price last confirmed 28 days ago
B
Retailer 21
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HK$44,409 HKD
$5,660 USD
View
B
Retailer 22
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HK$62,747 HKD
$7,997 USD
View
B
Retailer 23
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HK$64,103 HKD
$8,170 USD
View
Most Expensive
B
Yadav Diamonds
13362556 · Nov 2
HK$72,223 HKD
$9,205 USD
View
23 more retailers have this diamond
Prices start from HK$9,329 HKDSave up to HK$62,894 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
4.23ct Cushion
HK$9,329 HKD