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Round|Lab Grown|IGI

10.86ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG705533354

Shape and cutting style on the report: Round brilliant

Certificate IGI LG705533354

Diamond specifications and retailer prices

From HK$13,879 HKD
$1,769 USD
As of November 1, 2026
Save HK$93,764 HKD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$107,643 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.86ct lab-grown round diamond

This 10.86ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG705533354 or 705533354. Listed at 18 retailers as of October 31, 2026, with prices from HK$13,879 to HK$107,643, a HK$93,764 spread on the same certified stone. Brilliant Earth lists it at HK$107,643. 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

10.86
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705533354
Dimensions14.35 × 14.26 × 8.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.35 mm14.26 mm10.86 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705533354
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.7%

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$107,643 HKD|Low: HK$13,879 HKD|High: HK$111,017 HKD|Avg: HK$32,086 HKD|-3.0%
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
Retailer 17
November 1, 2026
Retailer 10HK$13,879 HKD
Retailer 7HK$15,103 HKD
Retailer 4HK$15,542 HKD
Retailer 5HK$16,099 HKD
Retailer 15HK$16,907 HKD
Retailer 2HK$18,579 HKD
Retailer 14HK$20,014 HKD
Retailer 16HK$22,552 HKD
Retailer 11HK$23,004 HKD
Retailer 9HK$28,417 HKD
Retailer 8HK$29,599 HKD
Retailer 6HK$30,175 HKD
Retailer 12HK$46,382 HKD
Retailer 13HK$53,756 HKD
Retailer 17HK$56,448 HKD
Retailer 3HK$63,268 HKD
Brilliant EarthHK$107,643 HKD

40 data points across 17 retailers

18 retailersHK$13,879 HKD to HK$107,643 HKD

A
Cheapest Retailer
-
HK$13,879 HKD
$1,769 USD
A
Retailer 2
-
HK$15,103 HKD
$1,925 USD
View
A
Retailer 3
-
HK$15,542 HKD
$1,981 USD
View
Final sale: no returns
A
Retailer 4
-
HK$16,099 HKD
$2,052 USD
View
Retailer 5
-
HK$16,892 HKD
$2,153 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$16,907 HKD
$2,155 USD
View
A
Retailer 7
-
HK$18,579 HKD
View
A
Retailer 8
-
HK$20,014 HKD
$2,551 USD
View
A
Retailer 9
-
HK$22,552 HKD
£2,263 GBP
View
B+
Retailer 10
-
HK$23,004 HKD
$2,932 USD
View
B+
Retailer 11
-
HK$28,417 HKD
$3,622 USD
View
B+
Retailer 12
-
HK$29,599 HKD
€3,593 EUR
View
B+
Retailer 13
-
HK$30,175 HKD
$3,846 USD
View
B
Retailer 14
-
HK$46,382 HKD
$5,912 USD
View
B
Retailer 15
-
HK$53,756 HKD
SGD 9,259 SGD
View
B
Retailer 16
-
HK$56,448 HKD
$7,195 USD
View
B
Retailer 17
-
HK$63,268 HKD
$8,064 USD
View
Most Expensive
B
Brilliant Earth
16412520A · Oct 31
HK$107,643 HKD
$13,720 USD
View
17 more retailers have this diamond
Prices start from HK$13,879 HKDSave up to HK$93,764 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
10.86ct Round
HK$13,879 HKD