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Oval|Lab Grown|IGI

4.18ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG596310947

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG596310947

Diamond specifications and retailer prices

From HK$4,480 HKD
$571 USD
As of October 29, 2026
Save HK$25,726 HKD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$30,206 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.18ct lab-grown oval diamond

This 4.18ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG596310947 or 596310947. Listed at 25 retailers as of October 29, 2026, with prices from HK$4,480 to HK$30,206, a HK$25,726 spread on the same certified stone. Brilliant Earth lists it at HK$30,206. 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

4.18
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596310947
Dimensions12.81 × 9.01 × 5.52 mm
L/W Ratio1.42
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
12.81 mm9.01 mm4.18 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596310947
Side View
Table 61.0%Crown 35.7°Girdle: Slightly ThickPavilion 39.5°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
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: Oct 29
Current: HK$30,206 HKD|Low: HK$4,299 HKD|High: HK$40,484 HKD|Avg: HK$12,641 HKD|-25.4%
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
November 1, 2026
Retailer 18HK$4,480 HKD
Retailer 11HK$4,789 HKD
Retailer 10HK$5,006 HKD
Retailer 8HK$5,013 HKD
Retailer 5HK$5,555 HKD
Retailer 15HK$6,590 HKD
Retailer 17HK$7,438 HKD
Retailer 16HK$8,081 HKD
Retailer 9HK$8,654 HKD
Retailer 12HK$8,668 HKD
Retailer 14HK$11,311 HKD
Retailer 13HK$11,753 HKD
Retailer 7HK$14,601 HKD
Retailer 6HK$17,873 HKD
Retailer 3HK$21,709 HKD
Retailer 2HK$24,103 HKD
Retailer 4HK$27,617 HKD
Brilliant EarthHK$30,206 HKD

42 data points across 18 retailers

25 retailersHK$4,480 HKD to HK$30,206 HKD

A
Cheapest Retailer
-
HK$4,480 HKD
$571 USD
A
Retailer 2
-
HK$4,789 HKD
£481 GBP
View
A
Retailer 3
-
HK$5,006 HKD
$638 USD
View
Final sale: no returns
A
Retailer 4
-
HK$5,013 HKD
$639 USD
View
A
Retailer 5
-
HK$5,555 HKD
$708 USD
View
Retailer 6
-
HK$5,555 HKD
$708 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
HK$6,590 HKD
$840 USD
View
B+
Retailer 8
-
HK$7,438 HKD
$948 USD
View
A
Retailer 9
-
HK$8,081 HKD
€981 EUR
View
A
Retailer 10
-
HK$8,654 HKD
$1,103 USD
View
A
Retailer 11
-
HK$8,668 HKD
£870 GBP
View
B+
Retailer 12
-
HK$11,311 HKD
A$2,218 AUD
View
A
Retailer 13
-
HK$11,753 HKD
$1,498 USD
View
B+
Retailer 14
-
HK$12,410 HKD
$1,582 USD
View
B+
Retailer 15
-
HK$12,569 HKD
$1,602 USD
View
B+
Retailer 16
-
HK$14,601 HKD
$1,861 USD
View
B+
Retailer 17
-
HK$16,142 HKD
£1,620 GBP
View
B+
Retailer 18
-
HK$17,776 HKD
$2,266 USD
View
B+
Retailer 19
-
HK$17,873 HKD
$2,278 USD
View
B+
Retailer 20
-
HK$17,987 HKD
$2,293 USD
View
Retailer 21
-
HK$21,709 HKD
A$4,257 AUD
View
Price last confirmed 24 days ago
B
Retailer 22
-
HK$24,103 HKD
£2,419 GBP
View
B
Retailer 23
-
HK$24,439 HKD
$3,115 USD
View
Retailer 24
-
HK$27,617 HKD
$3,520 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
10792389A · Oct 31
HK$30,206 HKD
$3,850 USD
View
24 more retailers have this diamond
Prices start from HK$4,480 HKDSave up to HK$25,726 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
4.18ct Oval
HK$4,480 HKD