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Cushion|Lab Grown|IGI

4.73ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG591335348

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG591335348

Diamond specifications and retailer prices

From HK$6,081 HKD
$775 USD
As of November 3, 2026
Save HK$19,890 HKD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$25,971 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.73ct lab-grown cushion diamond

This 4.73ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591335348 or 591335348. Listed at 12 retailers as of November 2, 2026, with prices from HK$6,081 to HK$25,971, a HK$19,890 spread on the same certified stone. Brilliant Earth lists it at HK$25,971. 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

4.73
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591335348
Dimensions9.80 × 9.56 × 6.46 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.80 mm9.56 mm4.73 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591335348
Side View
Table 62.0%Crown 36.1°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 67.6%

Caratlytics Score

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A
Excellent
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: Nov 3
Current: HK$25,971 HKD|Low: HK$4,504 HKD|High: HK$26,834 HKD|Avg: HK$11,780 HKD|-3.2%
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
November 2, 2026
Retailer 14HK$4,504 HKD
Retailer 12HK$4,998 HKD
Retailer 10HK$6,081 HKD
Retailer 7HK$6,557 HKD
Retailer 15HK$7,752 HKD
Retailer 9HK$7,876 HKD
Retailer 4HK$8,325 HKD
Retailer 2HK$9,942 HKD
Retailer 11HK$10,011 HKD
Retailer 5HK$11,597 HKD
Retailer 3HK$14,588 HKD
Retailer 6HK$16,254 HKD
Retailer 13HK$16,414 HKD
Retailer 8HK$20,856 HKD
Brilliant EarthHK$25,971 HKD

32 data points across 15 retailers

12 retailersHK$6,081 HKD to HK$25,971 HKD

Retailer 1
-
HK$4,998 HKD
$637 USD
Price last confirmed 17 days ago
A
Retailer 2
-
HK$6,081 HKD
$775 USD
View
B+
Retailer 3
-
HK$7,752 HKD
$988 USD
View
A
Retailer 4
-
HK$7,876 HKD
€956 EUR
View
A
Retailer 5
-
HK$8,325 HKD
$1,061 USD
View
A
Retailer 6
-
HK$9,942 HKD
ZAR 20,471 ZAR
View
A
Retailer 7
-
HK$10,011 HKD
A$1,963 AUD
View
A
Retailer 8
-
HK$11,597 HKD
$1,478 USD
View
B+
Retailer 9
-
HK$16,254 HKD
$2,072 USD
View
Retailer 10
-
HK$16,414 HKD
$2,092 USD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
HK$20,856 HKD
£2,093 GBP
View
Most Expensive
B
Brilliant Earth
7737214A · Nov 2
HK$25,971 HKD
$3,310 USD
View
11 more retailers have this diamond
Prices start from HK$6,081 HKDSave up to HK$19,890 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
4.73ct Cushion
HK$6,081 HKD