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1.00ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG831695167

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831695167

Diamond specifications and retailer prices

From HK$1,577 HKD
$201 USD
As of October 27, 2026
Save HK$5,816 HKD (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$7,393 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG831695167 or 831695167. Listed at 8 retailers as of October 26, 2026, with prices from HK$1,577 to HK$7,393, a HK$5,816 spread on the same certified stone. MOH London lists it at HK$7,393. 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

1.00
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831695167
Dimensions6.44 × 6.39 × 3.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm6.39 mm1.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831695167
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.4%

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 27
Current: HK$7,393 HKD|Low: HK$1,577 HKD|High: HK$7,393 HKD|Avg: HK$3,448 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4HK$1,577 HKD
Retailer 7HK$1,977 HKD
Retailer 5HK$2,252 HKD
Retailer 2HK$2,476 HKD
Retailer 6HK$4,331 HKD
Retailer 3HK$5,366 HKD
MOH LondonHK$7,393 HKD

7 data points across 7 retailers

8 retailersHK$1,577 HKD to HK$7,393 HKD

A
Cheapest Retailer
-
HK$1,577 HKD
$201 USD
A
Retailer 2
-
HK$1,577 HKD
$201 USD
View
B+
Retailer 3
-
HK$1,977 HKD
$252 USD
View
A
Retailer 4
-
HK$2,252 HKD
$287 USD
View
A
Retailer 5
-
HK$2,476 HKD
£249 GBP
View
A
Retailer 6
-
HK$4,331 HKD
SGD 746 SGD
View
A
Retailer 7
-
HK$5,366 HKD
$684 USD
View
Most Expensive
B+
MOH London
LG831695167 · Oct 26
HK$7,393 HKD
£742 GBP
View
7 more retailers have this diamond
Prices start from HK$1,577 HKDSave up to HK$5,816 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
1.00ct Round
HK$1,577 HKD