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Round|Lab Grown|IGI

10.54ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG781635531

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781635531

Diamond specifications and retailer prices

From HK$12,452 HKD
$1,587 USD
As of October 26, 2026
Save HK$45,845 HKD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$58,297 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 10.54ct lab-grown round diamond

This 10.54ct lab-grown round 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 LG781635531 or 781635531. Listed at 15 retailers as of October 26, 2026, with prices from HK$12,452 to HK$58,297, a HK$45,845 spread on the same certified stone. Brilliant Earth lists it at HK$58,297. 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

10.54
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781635531
Dimensions14.18 × 14.25 × 8.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.18 mm14.25 mm10.54 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781635531
Side View
Table 62.0%Crown 32.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.1%

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 26
Current: HK$58,297 HKD|Low: HK$12,075 HKD|High: HK$58,375 HKD|Avg: HK$25,537 HKD|-0.1%
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 2, 2026
Retailer 7HK$12,452 HKD
Retailer 13HK$12,929 HKD
Retailer 5HK$13,550 HKD
Retailer 8HK$13,943 HKD
Retailer 3HK$14,445 HKD
Retailer 16HK$15,771 HKD
Retailer 10HK$16,069 HKD
Retailer 14HK$20,261 HKD
Retailer 9HK$21,197 HKD
Retailer 2HK$22,573 HKD
Retailer 6HK$22,730 HKD
Retailer 4HK$27,077 HKD
Retailer 12HK$42,997 HKD
Retailer 15HK$45,452 HKD
Retailer 11HK$46,362 HKD
Brilliant EarthHK$58,297 HKD

32 data points across 16 retailers

15 retailersHK$12,452 HKD to HK$58,297 HKD

A
Cheapest Retailer
-
HK$12,452 HKD
$1,587 USD
A
Retailer 2
-
HK$12,929 HKD
£1,298 GBP
View
Retailer 3
-
HK$13,550 HKD
$1,727 USD
View
Price last confirmed 9 days ago
Retailer 4
-
HK$14,445 HKD
$1,841 USD
View
Price last confirmed 8 days ago
Retailer 5
-
HK$15,771 HKD
$2,010 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
HK$16,069 HKD
View
A
Retailer 7
-
HK$20,261 HKD
£2,033 GBP
View
A
Retailer 8
-
HK$21,197 HKD
€2,573 EUR
View
B+
Retailer 9
-
HK$22,573 HKD
$2,877 USD
View
B+
Retailer 10
-
HK$22,730 HKD
$2,897 USD
View
Retailer 11
-
HK$27,077 HKD
$3,451 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
HK$42,997 HKD
$5,480 USD
View
B
Retailer 13
-
HK$45,452 HKD
$5,793 USD
View
B
Retailer 14
-
HK$46,362 HKD
SGD 7,985 SGD
View
Most Expensive
B
Brilliant Earth
18346400A · Nov 2
HK$58,297 HKD
$7,430 USD
View
14 more retailers have this diamond
Prices start from HK$12,452 HKDSave up to HK$45,845 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
10.54ct Round
HK$12,452 HKD