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Oval|Lab Grown|IGI

4.51ct F VS2 Oval Lab Grown Diamond

VG • F/VS2 • IGI LG680559470

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG680559470

Diamond specifications and retailer prices

From HK$9,015 HKD
$1,149 USD
As of November 2, 2026
Save HK$37,826 HKD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$46,841 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 LG680559470 or 680559470. Listed at 9 retailers as of November 2, 2026, with prices from HK$9,015 to HK$46,841, a HK$37,826 spread on the same certified stone. Brilliant Earth lists it at HK$46,841. 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 angle37.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680559470
Dimensions13.11 × 8.98 × 5.83 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.11 mm8.98 mm4.51 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680559470
Side View
Table 60.0%Crown 37.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.9%

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 2
Current: HK$46,841 HKD|Low: HK$7,830 HKD|High: HK$50,215 HKD|Avg: HK$19,086 HKD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5HK$7,830 HKD
Retailer 7HK$9,015 HKD
Retailer 2HK$9,131 HKD
Retailer 4HK$9,754 HKD
Retailer 6HK$23,460 HKD
Retailer 3HK$25,340 HKD
Brilliant EarthHK$46,841 HKD

44 data points across 7 retailers

9 retailersHK$9,015 HKD to HK$46,841 HKD

Retailer 1
-
HK$7,830 HKD
$998 USD
Price last confirmed 7 days ago
A
Retailer 2
-
HK$9,015 HKD
$1,149 USD
View
A
Retailer 3
-
HK$9,131 HKD
£916 GBP
View
A
Retailer 4
-
HK$9,754 HKD
€1,184 EUR
View
B+
Retailer 5
-
HK$13,762 HKD
$1,754 USD
View
B+
Retailer 6
-
HK$18,875 HKD
$2,406 USD
View
B
Retailer 7
-
HK$23,460 HKD
$2,990 USD
View
B
Retailer 8
-
HK$25,340 HKD
£2,543 GBP
View
Most Expensive
B
Brilliant Earth
16512353A · Nov 2
HK$46,841 HKD
$5,970 USD
View
8 more retailers have this diamond
Prices start from HK$9,015 HKDSave up to HK$37,826 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$9,015 HKD