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Round|Lab Grown|IGI

1.30ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG490193858

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490193858

Diamond specifications and retailer prices

From HK$7,759 HKD
As of November 5, 2026
Save HK$11,639 HKD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$30,448 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490193858 or 490193858. Listed at 13 retailers as of November 4, 2026, with a 150% 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

1.30
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490193858
Dimensions6.95 × 6.90 × 4.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.95 mm6.90 mm1.30 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490193858
Side View
Table 54.5%Crown 36.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$30,448 HKD|Low: HK$7,453 HKD|High: HK$30,896 HKD|Avg: HK$14,014 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5HK$7,759 HKD
Retailer 6HK$7,916 HKD
Retailer 9HK$8,692 HKD
Retailer 7HK$9,005 HKD
Retailer 10HK$9,005 HKD
Retailer 11HK$10,385 HKD
Retailer 2HK$13,700 HKD
Retailer 8HK$14,382 HKD
Retailer 4HK$19,398 HKD
Retailer 3HK$26,537 HKD
MOH LondonHK$30,448 HKD

41 data points across 11 retailers

13 retailersHK$7,759 HKD to HK$19,398 HKD

B
Cheapest Retailer
-
HK$7,759 HKD
B
Retailer 2
-
HK$7,916 HKD
View
B
Retailer 3
-
HK$8,441 HKD
View
B
Retailer 4
-
HK$8,692 HKD
View
Final sale: no returns
Retailer 5
-
HK$9,005 HKD
View
Price last confirmed 26 days ago
B
Retailer 6
-
HK$9,005 HKD
View
B
Retailer 7
-
HK$10,385 HKD
View
B
Retailer 8
-
HK$13,700 HKD
View
B
Retailer 9
-
HK$14,382 HKD
View
B
Retailer 10
-
HK$16,874 HKD
View
B
Retailer 11
-
HK$19,398 HKD
View
Retailer 12
-
HK$26,537 HKD
View
Price under review
Most Expensive
MOH London
LG490193858 · Nov 5
HK$30,448 HKD
£3,059 GBP
View
Price under review
12 more retailers have this diamond
Prices start from HK$7,759 HKDSave up to HK$11,639 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.

B
1.30ct Round
HK$7,759 HKD