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1.04ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG818686444

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818686444

Diamond specifications and retailer prices

From HK$2,244 HKD
$286 USD
As of November 1, 2026
Save HK$4,352 HKD (66%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$6,596 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.04ct lab-grown round diamond

This 1.04ct 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 LG818686444 or 818686444. Listed at 10 retailers as of October 29, 2026, with prices from HK$2,244 to HK$6,596, a HK$4,352 spread on the same certified stone. MOH London lists it at HK$6,596. 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

1.04
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818686444
Dimensions6.44 × 6.41 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm6.41 mm1.04 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818686444
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.6%

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 1
Current: HK$6,596 HKD|Low: HK$1,404 HKD|High: HK$6,636 HKD|Avg: HK$3,357 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6HK$1,404 HKD
Retailer 9HK$2,244 HKD
Retailer 2HK$2,410 HKD
Retailer 4HK$2,455 HKD
Retailer 7HK$2,597 HKD
Retailer 3HK$3,138 HKD
Retailer 8HK$3,334 HKD
Retailer 5HK$3,578 HKD
Retailer 10HK$4,946 HKD
MOH LondonHK$6,596 HKD

43 data points across 10 retailers

10 retailersHK$2,244 HKD to HK$6,596 HKD

Retailer 1
-
HK$1,404 HKD
$179 USD
Price last confirmed 8 days ago
A
Retailer 2
-
HK$2,244 HKD
$286 USD
View
A
Retailer 3
-
HK$2,410 HKD
£242 GBP
View
A
Retailer 4
-
HK$2,455 HKD
€298 EUR
View
B+
Retailer 5
-
HK$2,597 HKD
$331 USD
View
B+
Retailer 6
-
HK$3,138 HKD
$400 USD
View
B+
Retailer 7
-
HK$3,334 HKD
$425 USD
View
B+
Retailer 8
-
HK$3,578 HKD
$456 USD
View
B
Retailer 9
-
HK$4,946 HKD
$630 USD
View
Most Expensive
B
MOH London
LG818686444 · Oct 29
HK$6,596 HKD
£662 GBP
View
9 more retailers have this diamond
Prices start from HK$2,244 HKDSave up to HK$4,352 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
1.04ct Round
HK$2,244 HKD