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Round|Lab Grown|IGI

1.05ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG778658590

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778658590

Diamond specifications and retailer prices

From HK$1,169 HKD
$149 USD
As of October 29, 2026
Save HK$5,657 HKD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$6,826 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778658590 or 778658590. Listed at 18 retailers as of October 29, 2026, with prices from HK$1,169 to HK$6,826, a HK$5,657 spread on the same certified stone. MOH London lists it at HK$6,826. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778658590
Dimensions6.60 × 6.57 × 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
6.60 mm6.57 mm1.05 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778658590
Side View
Table 63.0%Crown 33°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 59.8%

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 29
Current: HK$6,826 HKD|Low: HK$1,130 HKD|High: HK$6,985 HKD|Avg: HK$3,065 HKD|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 7HK$1,169 HKD
Retailer 5HK$1,310 HKD
Retailer 3HK$1,357 HKD
Retailer 4HK$1,452 HKD
Retailer 16HK$1,452 HKD
Retailer 17HK$2,456 HKD
Retailer 14HK$2,494 HKD
Retailer 12HK$2,660 HKD
Retailer 2HK$2,675 HKD
Retailer 10HK$3,217 HKD
Retailer 15HK$3,539 HKD
Retailer 13HK$3,750 HKD
Retailer 11HK$3,970 HKD
Retailer 6HK$3,989 HKD
Retailer 18HK$4,668 HKD
Retailer 8HK$4,700 HKD
Retailer 9HK$5,104 HKD
MOH LondonHK$6,826 HKD

30 data points across 18 retailers

18 retailersHK$1,169 HKD to HK$6,826 HKD

A
Cheapest Retailer
-
HK$1,169 HKD
$149 USD
A
Retailer 2
-
HK$1,357 HKD
$173 USD
View
Retailer 3
-
HK$1,452 HKD
$185 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
HK$1,452 HKD
$185 USD
View
A
Retailer 5
-
HK$2,456 HKD
$313 USD
View
A
Retailer 6
-
HK$2,494 HKD
ZAR 5,135 ZAR
View
A
Retailer 7
-
HK$2,660 HKD
$339 USD
View
A
Retailer 8
-
HK$2,675 HKD
£268 GBP
View
Retailer 9
-
HK$3,217 HKD
$410 USD
View
Price last confirmed 15 days ago
Retailer 10
-
HK$3,539 HKD
A$694 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
HK$3,750 HKD
$478 USD
View
B+
Retailer 12
-
HK$3,970 HKD
$506 USD
View
B+
Retailer 13
-
HK$3,989 HKD
SGD 687 SGD
View
Retailer 14
-
HK$4,645 HKD
$592 USD
View
Price last confirmed 43 days ago
B+
Retailer 15
-
HK$4,668 HKD
$595 USD
View
B+
Retailer 16
-
HK$4,700 HKD
$599 USD
View
B+
Retailer 17
-
HK$5,104 HKD
$651 USD
View
Most Expensive
B
MOH London
LG778658590 · Oct 29
HK$6,826 HKD
£685 GBP
View
17 more retailers have this diamond
Prices start from HK$1,169 HKDSave up to HK$5,657 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
1.05ct Round
HK$1,169 HKD