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Oval|Lab Grown|IGI

4.50ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG781636935

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781636935

Diamond specifications and retailer prices

From HK$5,210 HKD
$664 USD
As of November 1, 2026
Save HK$40,690 HKD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$45,900 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.5ct lab-grown oval diamond

This 4.5ct 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 LG781636935 or 781636935. Listed at 14 retailers as of November 1, 2026, with prices from HK$5,210 to HK$45,900, a HK$40,690 spread on the same certified stone. Brilliant Earth lists it at HK$45,900. 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

4.50
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781636935
Dimensions13.42 × 9.00 × 5.68 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.42 mm9.00 mm4.50 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781636935
Side View
Table 57.0%Crown 36.8°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 63.1%

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 1
Current: HK$45,900 HKD|Low: HK$5,006 HKD|High: HK$45,900 HKD|Avg: HK$16,335 HKD|+8.3%
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 10HK$5,210 HKD
Retailer 3HK$5,673 HKD
Retailer 11HK$6,049 HKD
Retailer 8HK$7,454 HKD
Retailer 4HK$9,478 HKD
Retailer 2HK$9,671 HKD
Retailer 13HK$9,847 HKD
Retailer 9HK$15,441 HKD
Retailer 14HK$17,002 HKD
Retailer 5HK$18,773 HKD
Retailer 12HK$20,627 HKD
Retailer 7HK$25,469 HKD
Retailer 6HK$28,089 HKD
Brilliant EarthHK$45,900 HKD

40 data points across 14 retailers

14 retailersHK$5,210 HKD to HK$45,900 HKD

A
Cheapest Retailer
-
HK$5,210 HKD
$664 USD
A
Retailer 2
-
HK$5,673 HKD
$723 USD
View
A
Retailer 3
-
HK$6,049 HKD
$771 USD
View
Retailer 4
-
HK$6,049 HKD
$771 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
HK$7,454 HKD
$950 USD
View
A
Retailer 6
-
HK$9,478 HKD
$1,208 USD
View
A
Retailer 7
-
HK$9,671 HKD
£971 GBP
View
B+
Retailer 8
-
HK$9,847 HKD
$1,255 USD
View
B+
Retailer 9
-
HK$15,441 HKD
$1,968 USD
View
B+
Retailer 10
-
HK$17,002 HKD
$2,167 USD
View
B+
Retailer 11
-
HK$18,773 HKD
£1,884 GBP
View
B+
Retailer 12
-
HK$20,627 HKD
$2,629 USD
View
B
Retailer 13
-
HK$25,469 HKD
£2,556 GBP
View
Most Expensive
B
Brilliant Earth
21393627A · Nov 2
HK$45,900 HKD
$5,850 USD
View
13 more retailers have this diamond
Prices start from HK$5,210 HKDSave up to HK$40,690 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
4.50ct Oval
HK$5,210 HKD