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Round|Lab Grown|IGI

1.03ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG691552671

Shape and cutting style on the report: Round brilliant

Certificate IGI LG691552671

Diamond specifications and retailer prices

From HK$1,389 HKD
As of November 3, 2026
Save HK$6,652 HKD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$8,041 HKD at MOH London · As of November 5, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG691552671 or 691552671. Listed at 23 retailers as of November 3, 2026, with prices from HK$1,389 to HK$8,041, a HK$6,652 spread on the same certified stone. MOH London lists it at HK$8,041. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691552671
Dimensions6.57 × 6.54 × 3.94 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
6.57 mm6.54 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691552671
Side View
Table 60.0%Crown 34.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.1%

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: Nov 3
Current: HK$8,041 HKD|Low: HK$1,389 HKD|High: HK$8,161 HKD|Avg: HK$3,596 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 11HK$1,389 HKD
Retailer 4HK$1,726 HKD
Retailer 12HK$2,432 HKD
Retailer 7HK$2,903 HKD
Retailer 2HK$2,966 HKD
Retailer 9HK$2,974 HKD
Retailer 5HK$3,060 HKD
Retailer 3HK$3,138 HKD
Retailer 8HK$4,205 HKD
Retailer 6HK$4,378 HKD
Retailer 10HK$5,492 HKD
MOH LondonHK$8,041 HKD

41 data points across 12 retailers

23 retailersHK$1,389 HKD to HK$8,041 HKD

A
Cheapest Retailer
-
HK$1,389 HKD
A
Retailer 2
-
HK$1,561 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,616 HKD
View
A
Retailer 4
-
HK$1,726 HKD
View
Retailer 5
-
HK$1,726 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$2,393 HKD
View
A
Retailer 7
-
HK$2,432 HKD
View
B+
Retailer 8
-
HK$2,903 HKD
View
B+
Retailer 9
-
HK$2,966 HKD
View
B+
Retailer 10
-
HK$2,974 HKD
View
B+
Retailer 11
-
HK$3,060 HKD
View
Retailer 12
-
HK$3,115 HKD
View
Price last confirmed 142 days ago
Retailer 13
-
HK$3,138 HKD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
HK$4,205 HKD
View
B+
Retailer 15
-
HK$4,205 HKD
View
B
Retailer 16
-
HK$4,378 HKD
View
B
Retailer 17
-
HK$4,707 HKD
View
B
Retailer 18
-
HK$5,492 HKD
View
B
Retailer 19
-
HK$5,547 HKD
View
B
Retailer 20
-
HK$5,837 HKD
View
B
Retailer 21
-
HK$5,861 HKD
View
B
Retailer 22
-
HK$5,971 HKD
View
Most Expensive
B
MOH London
LG691552671 · Nov 5
HK$8,041 HKD
£807 GBP
View
22 more retailers have this diamond
Prices start from HK$1,389 HKDSave up to HK$6,652 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$1,389 HKD