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Oval|Lab Grown|IGI

10.66ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG579385493

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG579385493

Diamond specifications and retailer prices

From HK$12,467 HKD
$1,589 USD
As of November 1, 2026
Save HK$48,512 HKD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$60,980 HKD at Adiamor · As of November 2, 2026
View at Adiamor

About this 10.66ct lab-grown oval diamond

This 10.66ct 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 LG579385493 or 579385493. Listed at 13 retailers as of November 1, 2026, with prices from HK$12,467 to HK$60,980, a HK$48,512 spread on the same certified stone. Adiamor lists it at HK$60,980. 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

10.66
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579385493
Dimensions18.34 × 12.24 × 7.63 mm
L/W Ratio1.50
Girdle conditionFaceted
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
18.34 mm12.24 mm10.66 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579385493
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

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$60,980 HKD|Low: HK$12,467 HKD|High: HK$131,344 HKD|Avg: HK$38,746 HKD
Adiamor
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 2, 2026
Retailer 13HK$12,467 HKD
Retailer 2HK$12,905 HKD
Retailer 5HK$13,566 HKD
Retailer 15HK$14,460 HKD
Retailer 14HK$15,810 HKD
Retailer 3HK$17,073 HKD
Retailer 16HK$18,548 HKD
Retailer 9HK$20,489 HKD
Retailer 11HK$22,746 HKD
Retailer 12HK$25,570 HKD
Retailer 4HK$27,108 HKD
Retailer 6HK$33,044 HKD
Retailer 10HK$44,174 HKD
AdiamorHK$60,980 HKD
Retailer 7HK$119,258 HKD
Retailer 8HK$131,344 HKD

6 data points across 16 retailers

13 retailersHK$12,467 HKD to HK$60,980 HKD

A
Cheapest Retailer
-
HK$12,467 HKD
$1,589 USD
A
Retailer 2
-
HK$12,905 HKD
£1,295 GBP
View
A
Retailer 3
-
HK$13,566 HKD
$1,729 USD
View
A
Retailer 4
-
HK$14,460 HKD
$1,843 USD
View
A
Retailer 5
-
HK$15,810 HKD
$2,015 USD
View
A
Retailer 6
-
HK$17,073 HKD
View
A
Retailer 7
-
HK$18,548 HKD
$2,364 USD
View
A
Retailer 8
-
HK$20,489 HKD
£2,056 GBP
View
B+
Retailer 9
-
HK$22,746 HKD
$2,899 USD
View
B+
Retailer 10
-
HK$25,570 HKD
$3,259 USD
View
B+
Retailer 11
-
HK$27,108 HKD
$3,455 USD
View
B
Retailer 12
-
HK$44,174 HKD
$5,630 USD
View
Most Expensive
B
Adiamor
D-82828870 · Nov 2
HK$60,980 HKD
$7,772 USD
View
12 more retailers have this diamond
Prices start from HK$12,467 HKDSave up to HK$48,512 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
10.66ct Oval
HK$12,467 HKD