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Oval|Lab Grown|IGI

1.35ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG440013851

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440013851

Diamond specifications and retailer prices

From HK$5,956 HKD
As of November 6, 2026
Save HK$19,923 HKD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$25,879 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.35ct lab-grown oval diamond

This 1.35ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440013851 or 440013851. Listed at 11 retailers as of November 5, 2026, with prices from HK$5,956 to HK$25,879, a HK$19,923 spread on the same certified stone. MOH London lists it at HK$25,879. 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

1.35
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440013851
Dimensions8.61 × 6.21 × 3.96 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.61 mm6.21 mm1.35 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440013851
Side View
Table 59.5%Crown 36°Girdle: STK-THKPavilion 42°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$25,879 HKD|Low: HK$5,956 HKD|High: HK$26,267 HKD|Avg: HK$12,510 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2HK$5,956 HKD
Retailer 5HK$5,972 HKD
Retailer 8HK$6,685 HKD
Retailer 6HK$6,920 HKD
Retailer 3HK$8,308 HKD
Retailer 9HK$10,870 HKD
Retailer 7HK$11,192 HKD
Retailer 4HK$16,466 HKD
Retailer 10HK$19,821 HKD
MOH LondonHK$25,879 HKD

16 data points across 10 retailers

11 retailersHK$5,956 HKD to HK$25,879 HKD

B+
Cheapest Retailer
-
HK$5,956 HKD
B+
Retailer 2
-
HK$5,972 HKD
View
B+
Retailer 3
-
HK$6,497 HKD
View
B+
Retailer 4
-
HK$6,685 HKD
View
Final sale: no returns
Retailer 5
-
HK$6,920 HKD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
HK$6,920 HKD
View
B+
Retailer 7
-
HK$8,308 HKD
View
B
Retailer 8
-
HK$11,192 HKD
View
B
Retailer 9
-
HK$16,466 HKD
View
B
Retailer 10
-
HK$19,468 HKD
View
Most Expensive
B
MOH London
LG440013851 · Nov 5
HK$25,879 HKD
£2,600 GBP
View
10 more retailers have this diamond
Prices start from HK$5,956 HKDSave up to HK$19,923 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+
1.35ct Oval
HK$5,956 HKD