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Round|Lab Grown|IGI

1.00ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG807658118

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807658118

Diamond specifications and retailer prices

From HK$1,059 HKD
$135 USD
As of November 1, 2026
Save HK$10,111 HKD (91%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$11,170 HKD at MOH London · As of October 29, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG807658118 or 807658118. Listed at 11 retailers as of October 29, 2026, with prices from HK$1,059 to HK$11,170, a HK$10,111 spread on the same certified stone. MOH London lists it at HK$11,170. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807658118
Dimensions6.54 × 6.48 × 3.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.54 mm6.48 mm1.00 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG807658118
Side View
Table 62.0%Crown 33.4°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.7%

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 1
Current: HK$11,170 HKD|Low: HK$1,059 HKD|High: HK$11,170 HKD|Avg: HK$3,006 HKD|+1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4HK$1,059 HKD
Retailer 11HK$1,247 HKD
Retailer 7HK$1,318 HKD
Retailer 6HK$2,207 HKD
Retailer 2HK$2,299 HKD
Retailer 5HK$2,471 HKD
Retailer 3HK$2,513 HKD
Retailer 10HK$3,256 HKD
Retailer 9HK$4,276 HKD
Retailer 8HK$4,519 HKD
MOH LondonHK$11,170 HKD

43 data points across 11 retailers

11 retailersHK$1,059 HKD to HK$11,170 HKD

A
Cheapest Retailer
-
HK$1,059 HKD
$135 USD
A
Retailer 2
-
HK$1,247 HKD
$159 USD
View
A
Retailer 3
-
HK$1,318 HKD
$168 USD
View
A
Retailer 4
-
HK$2,207 HKD
£221 GBP
View
A
Retailer 5
-
HK$2,299 HKD
$293 USD
View
A
Retailer 6
-
HK$2,471 HKD
$315 USD
View
B+
Retailer 7
-
HK$2,513 HKD
€305 EUR
View
B+
Retailer 8
-
HK$3,256 HKD
$415 USD
View
B
Retailer 9
-
HK$4,276 HKD
$545 USD
View
B
Retailer 10
-
HK$4,519 HKD
$576 USD
View
Most Expensive
C
MOH London
LG807658118 · Oct 29
HK$11,170 HKD
£1,121 GBP
View
10 more retailers have this diamond
Prices start from HK$1,059 HKDSave up to HK$10,111 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$1,059 HKD