Oval|Lab Grown|IGI

4.51ct F VS2 Oval Lab Grown Diamond

VG • F/VS2 • IGI LG839647932

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839647932

Diamond specifications and retailer prices

From HK$5,107 HKD
£513 GBP
As of October 27, 2026
Save HK$24,551 HKD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$29,658 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.51ct lab-grown oval diamond

This 4.51ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG839647932 or 839647932. Listed at 14 retailers as of October 27, 2026, with prices from HK$5,107 to HK$29,658, a HK$24,551 spread on the same certified stone. Brilliant Earth lists it at HK$29,658. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.51
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839647932
Dimensions13.30 × 9.11 × 5.71 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.30 mm9.11 mm4.51 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839647932
Side View
Table 59.0%Crown 37.5°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 62.7%

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 27
Current: HK$12,828 HKD|Low: HK$5,090 HKD|High: HK$42,303 HKD|Avg: HK$14,641 HKD|-10.1%
Retailer 1
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$5,107 HKD
Retailer 13HK$5,328 HKD
Retailer 9HK$6,126 HKD
Retailer 5HK$6,905 HKD
Retailer 7HK$8,197 HKD
Retailer 3HK$9,047 HKD
Retailer 11HK$9,183 HKD
Retailer 1HK$12,828 HKD
Retailer 14HK$13,950 HKD
Retailer 6HK$17,338 HKD
Retailer 8HK$17,796 HKD
Retailer 2HK$18,831 HKD
Retailer 4HK$23,499 HKD
Retailer 12HK$25,659 HKD

29 data points across 14 retailers

14 retailersHK$5,107 HKD to HK$29,658 HKD

A
Cheapest Retailer
-
HK$5,107 HKD
£513 GBP
A
Retailer 2
-
HK$6,126 HKD
View
Retailer 3
-
HK$6,905 HKD
$880 USD
View
Price last confirmed 5 days ago
A
Retailer 4
-
HK$8,197 HKD
€995 EUR
View
Retailer 5
-
HK$9,047 HKD
$1,153 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$9,183 HKD
£922 GBP
View
B+
Retailer 7
-
HK$12,828 HKD
$1,635 USD
View
Retailer 8
-
HK$13,950 HKD
$1,778 USD
View
Price last confirmed 7 days ago
Retailer 9
-
HK$17,338 HKD
£1,740 GBP
View
Price last confirmed 17 days ago
B+
Retailer 10
-
HK$17,796 HKD
SGD 3,065 SGD
View
Retailer 11
-
HK$18,831 HKD
$2,400 USD
View
Price last confirmed 7 days ago
Retailer 12
-
HK$23,499 HKD
$2,995 USD
View
Price last confirmed 15 days ago
B
Retailer 13
-
HK$25,659 HKD
£2,575 GBP
View
Most Expensive
B
Brilliant Earth
21808273A · Nov 2
HK$29,658 HKD
$3,780 USD
View
13 more retailers have this diamond
Prices start from HK$5,107 HKDSave up to HK$24,551 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
4.51ct Oval
HK$5,107 HKD