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Oval|Lab Grown|IGI

4.59ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG823673198

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823673198

Diamond specifications and retailer prices

From HK$4,339 HKD
$553 USD
As of November 1, 2026
Save HK$26,495 HKD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$30,834 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.59ct lab-grown oval diamond

This 4.59ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823673198 or 823673198. Listed at 20 retailers as of October 31, 2026, with prices from HK$4,339 to HK$30,834, a HK$26,495 spread on the same certified stone. Brilliant Earth lists it at HK$30,834. 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

4.59
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823673198
Dimensions13.77 × 9.30 × 5.65 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.77 mm9.30 mm4.59 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823673198
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.8%

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$30,834 HKD|Low: HK$4,166 HKD|High: HK$30,834 HKD|Avg: HK$11,873 HKD|+0.8%
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
November 2, 2026
Retailer 13HK$4,339 HKD
Retailer 8HK$5,091 HKD
Retailer 5HK$5,382 HKD
Retailer 14HK$5,382 HKD
Retailer 11HK$6,433 HKD
Retailer 4HK$8,293 HKD
Retailer 2HK$8,391 HKD
Retailer 10HK$10,708 HKD
Retailer 9HK$10,781 HKD
Retailer 12HK$13,887 HKD
Retailer 6HK$15,663 HKD
Retailer 3HK$17,331 HKD
Retailer 7HK$23,356 HKD
Brilliant EarthHK$30,834 HKD

42 data points across 14 retailers

20 retailersHK$4,339 HKD to HK$30,834 HKD

Retailer 1
-
HK$4,339 HKD
$553 USD
Price last confirmed 41 days ago
A
Retailer 2
-
HK$4,339 HKD
$553 USD
View
A
Retailer 3
-
HK$4,856 HKD
$619 USD
View
A
Retailer 4
-
HK$5,091 HKD
£511 GBP
View
Retailer 5
-
HK$5,312 HKD
$677 USD
View
Price last confirmed 41 days ago
A
Retailer 6
-
HK$5,382 HKD
$686 USD
View
Retailer 7
-
HK$5,382 HKD
$686 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
HK$6,433 HKD
$820 USD
View
B+
Retailer 9
-
HK$8,293 HKD
$1,057 USD
View
A
Retailer 10
-
HK$8,391 HKD
£842 GBP
View
A
Retailer 11
-
HK$10,708 HKD
ZAR 22,048 ZAR
View
A
Retailer 12
-
HK$10,781 HKD
A$2,114 AUD
View
A
Retailer 13
-
HK$12,365 HKD
$1,576 USD
View
B+
Retailer 14
-
HK$13,887 HKD
$1,770 USD
View
B+
Retailer 15
-
HK$14,154 HKD
$1,804 USD
View
B+
Retailer 16
-
HK$15,663 HKD
£1,572 GBP
View
B+
Retailer 17
-
HK$17,331 HKD
$2,209 USD
View
B+
Retailer 18
-
HK$17,455 HKD
$2,225 USD
View
B
Retailer 19
-
HK$23,356 HKD
£2,344 GBP
View
Most Expensive
B
Brilliant Earth
21389747A · Oct 31
HK$30,834 HKD
$3,930 USD
View
19 more retailers have this diamond
Prices start from HK$4,339 HKDSave up to HK$26,495 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
4.59ct Oval
HK$4,339 HKD