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Round|Lab Grown|IGI

1.03ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG854671217

Certificate IGI LG854671217

Diamond specifications and retailer prices

From HK$1,702 HKD
As of November 6, 2026
Save HK$3,447 HKD (67%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$5,150 HKD at Taylor and Hart · As of November 6, 2026
View at Taylor and Hart

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG854671217 or 854671217. Listed at 6 retailers as of November 6, 2026, with prices from HK$1,702 to HK$5,150, a HK$3,447 spread on the same certified stone. Taylor and Hart lists it at HK$5,150. 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

1.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG854671217
Dimensions6.53 × 6.55 × 3.90 mm
L/W Ratio1.00
Top View
6.53 mm6.55 mm1.03 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG854671217
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.6%

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 6
Current: HK$2,228 HKD|Low: HK$1,702 HKD|High: HK$5,150 HKD|Avg: HK$2,944 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
November 6, 2026
Retailer 2HK$1,702 HKD
Retailer 4HK$1,977 HKD
Retailer 1HK$2,228 HKD
Retailer 5HK$2,503 HKD
Retailer 3HK$4,103 HKD
Taylor and HartHK$5,150 HKD

1 data point across 6 retailers

6 retailersHK$1,702 HKD to HK$5,150 HKD

A
Cheapest Retailer
-
HK$1,702 HKD
B+
Retailer 2
-
HK$1,977 HKD
View
Retailer 3
-
HK$2,228 HKD
View
B+
Retailer 4
-
HK$2,503 HKD
View
B
Retailer 5
-
HK$4,103 HKD
View
Most Expensive
B
Taylor and Hart
7JK8NON · Nov 6
HK$5,150 HKD
$656 USD
View
5 more retailers have this diamond
Prices start from HK$1,702 HKDSave up to HK$3,447 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
1.03ct Round
HK$1,702 HKD