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Round|Lab Grown|IGI

1.05ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG846647376

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846647376

Diamond specifications and retailer prices

From HK$2,040 HKD
As of November 6, 2026
Save HK$1,883 HKD (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$8,234 HKD at Reve Diamonds · As of October 26, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct 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 LG846647376 or 846647376. Listed at 15 retailers as of November 5, 2026, with a 92% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.05
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846647376
Dimensions6.53 × 6.50 × 3.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.53 mm6.50 mm1.05 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846647376
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.4%

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: Nov 6
Current: HK$2,589 HKD|Low: HK$1,216 HKD|High: HK$8,234 HKD|Avg: HK$3,432 HKD
Retailer 1
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
Reve Diamonds
November 6, 2026
Retailer 3HK$1,216 HKD
Retailer 4HK$1,349 HKD
Retailer 13HK$1,412 HKD
Retailer 15HK$1,506 HKD
Retailer 6HK$2,040 HKD
Retailer 11HK$2,385 HKD
Retailer 1HK$2,589 HKD
Retailer 14HK$2,612 HKD
Retailer 8HK$2,620 HKD
Retailer 9HK$2,628 HKD
Retailer 10HK$3,844 HKD
Retailer 12HK$3,923 HKD
Retailer 2HK$4,017 HKD
Retailer 5HK$5,272 HKD
Retailer 7HK$7,053 HKD
Reve DiamondsHK$8,234 HKD

10 data points across 16 retailers

15 retailersHK$2,040 HKD to HK$3,923 HKD

Retailer 1
-
HK$1,216 HKD
Price last confirmed 11 days ago
Retailer 2
-
HK$1,412 HKD
View
Price last confirmed 7 days ago
Retailer 3
-
HK$1,506 HKD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
HK$2,040 HKD
View
A
Retailer 5
-
HK$2,385 HKD
View
A
Retailer 6
-
HK$2,589 HKD
View
Retailer 7
-
HK$2,612 HKD
View
Price last confirmed 9 days ago
A
Retailer 8
-
HK$2,620 HKD
View
A
Retailer 9
-
HK$2,628 HKD
View
B+
Retailer 10
-
HK$3,844 HKD
View
B+
Retailer 11
-
HK$3,923 HKD
View
Retailer 12
-
HK$4,017 HKD
View
Price last confirmed 11 days ago
Retailer 13
-
HK$5,272 HKD
View
Price last confirmed 10 days ago
Retailer 14
-
HK$7,053 HKD
View
Price last confirmed 11 days ago
Most Expensive
Reve Diamonds
37208E10C · Oct 26
HK$8,234 HKD
$1,050 USD
View
Price last confirmed 11 days ago
14 more retailers have this diamond
Prices start from HK$2,040 HKDSave up to HK$1,883 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$2,040 HKD