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Oval|Lab Grown|IGI

1.27ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG447000617

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000617

Diamond specifications and retailer prices

From HK$5,029 HKD
$641 USD
As of November 1, 2026
Save HK$19,562 HKD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$24,591 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.27ct lab-grown oval diamond

This 1.27ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447000617 or 447000617. Listed at 11 retailers as of November 1, 2026, with prices from HK$5,029 to HK$24,591, a HK$19,562 spread on the same certified stone. MOH London lists it at HK$24,591. 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

1.27
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000617
Dimensions8.41 × 6.19 × 3.86 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.41 mm6.19 mm1.27 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447000617
Side View
Table 60.0%Crown 35.5°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$24,591 HKD|Low: HK$4,833 HKD|High: HK$24,890 HKD|Avg: HK$10,352 HKD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 8HK$5,029 HKD
Retailer 12HK$5,476 HKD
Retailer 13HK$5,633 HKD
Retailer 3HK$5,837 HKD
Retailer 9HK$5,837 HKD
Retailer 7HK$7,218 HKD
Retailer 2HK$8,856 HKD
Retailer 4HK$9,485 HKD
Retailer 10HK$9,533 HKD
Retailer 6HK$14,915 HKD
Retailer 11HK$16,413 HKD
Retailer 5HK$16,720 HKD
MOH LondonHK$24,591 HKD

37 data points across 13 retailers

11 retailersHK$5,029 HKD to HK$24,591 HKD

B+
Cheapest Retailer
-
HK$5,029 HKD
$641 USD
B+
Retailer 2
-
HK$5,476 HKD
$698 USD
View
B+
Retailer 3
-
HK$5,633 HKD
$718 USD
View
Final sale: no returns
Retailer 4
-
HK$5,837 HKD
$744 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
HK$5,837 HKD
$744 USD
View
B+
Retailer 6
-
HK$7,218 HKD
$920 USD
View
B
Retailer 7
-
HK$8,856 HKD
£889 GBP
View
B
Retailer 8
-
HK$9,533 HKD
$1,215 USD
View
B
Retailer 9
-
HK$14,915 HKD
$1,901 USD
View
B
Retailer 10
-
HK$16,413 HKD
$2,092 USD
View
Most Expensive
B
MOH London
LG447000617 · Nov 1
HK$24,591 HKD
£2,468 GBP
View
10 more retailers have this diamond
Prices start from HK$5,029 HKDSave up to HK$19,562 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+
1.27ct Oval
HK$5,029 HKD