CaratHunter
Plans
Oval|Lab Grown|IGI

10.51ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG598338536

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG598338536

Diamond specifications and retailer prices

From HK$14,832 HKD
£1,488 GBP
As of October 27, 2026
Save HK$104,115 HKD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$118,947 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.51ct lab-grown oval diamond

This 10.51ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG598338536 or 598338536. Listed at 11 retailers as of October 27, 2026, with prices from HK$14,832 to HK$118,947, a HK$104,115 spread on the same certified stone. Brilliant Earth lists it at HK$118,947. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

10.51
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598338536
Dimensions17.56 × 12.40 × 7.79 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
17.56 mm12.40 mm10.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598338536
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: Oct 27
Current: HK$129,068 HKD|Low: HK$14,832 HKD|High: HK$157,719 HKD|Avg: HK$63,165 HKD
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
November 1, 2026
Retailer 13HK$14,832 HKD
Retailer 9HK$18,807 HKD
Retailer 14HK$23,695 HKD
Retailer 6HK$24,204 HKD
Retailer 5HK$27,901 HKD
Retailer 2HK$28,340 HKD
Retailer 10HK$28,528 HKD
Retailer 4HK$32,006 HKD
Retailer 3HK$41,608 HKD
Retailer 15HK$46,755 HKD
Retailer 11HK$72,505 HKD
Retailer 16HK$79,826 HKD
Retailer 12HK$89,053 HKD
Retailer 7HK$117,580 HKD
Brilliant EarthHK$129,068 HKD
Retailer 8HK$157,719 HKD

11 data points across 16 retailers

11 retailersHK$14,832 HKD to HK$118,947 HKD

A
Cheapest Retailer
-
HK$14,832 HKD
£1,488 GBP
A
Retailer 2
-
HK$18,807 HKD
$2,397 USD
View
B+
Retailer 3
-
HK$23,695 HKD
$3,020 USD
View
B
Retailer 4
-
HK$28,340 HKD
£2,844 GBP
View
B+
Retailer 5
-
HK$28,528 HKD
$3,636 USD
View
B
Retailer 6
-
HK$41,608 HKD
$5,303 USD
View
B
Retailer 7
-
HK$46,755 HKD
$5,959 USD
View
B
Retailer 8
-
HK$72,505 HKD
$9,241 USD
View
B
Retailer 9
-
HK$79,826 HKD
$10,174 USD
View
B
Retailer 10
-
HK$89,053 HKD
$11,350 USD
View
Most Expensive
B
Brilliant Earth
22301488A · Oct 31
HK$118,947 HKD
$15,160 USD
View
10 more retailers have this diamond
Prices start from HK$14,832 HKDSave up to HK$104,115 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
10.51ct Oval
HK$14,832 HKD