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Oval|Lab Grown|IGI

1.55ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG436074867

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436074867

Diamond specifications and retailer prices

From HK$6,433 HKD
$820 USD
As of October 29, 2026
Save HK$27,265 HKD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$33,698 HKD at MOH London · As of October 27, 2026
View at MOH London

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436074867 or 436074867. Listed at 10 retailers as of October 27, 2026, with prices from HK$6,433 to HK$33,698, a HK$27,265 spread on the same certified stone. MOH London lists it at HK$33,698. 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

1.55
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074867
Dimensions9.53 × 6.41 × 3.92 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.53 mm6.41 mm1.55 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436074867
Side View
Table 59.0%Crown 35.5°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 61.2%

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: Oct 29
Current: HK$33,698 HKD|Low: HK$6,433 HKD|High: HK$34,057 HKD|Avg: HK$14,951 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 25, 2026
Retailer 4HK$6,433 HKD
Retailer 2HK$9,030 HKD
Retailer 8HK$9,823 HKD
Retailer 9HK$10,105 HKD
Retailer 5HK$10,474 HKD
Retailer 11HK$14,923 HKD
Retailer 6HK$16,649 HKD
Retailer 7HK$19,630 HKD
Retailer 10HK$20,642 HKD
Retailer 3HK$23,443 HKD
MOH LondonHK$33,698 HKD

12 data points across 11 retailers

10 retailersHK$6,433 HKD to HK$33,698 HKD

A
Cheapest Retailer
-
HK$6,433 HKD
$820 USD
B+
Retailer 2
-
HK$9,030 HKD
$1,151 USD
View
B+
Retailer 3
-
HK$9,823 HKD
$1,252 USD
View
B+
Retailer 4
-
HK$10,105 HKD
$1,288 USD
View
Final sale: no returns
Retailer 5
-
HK$10,474 HKD
$1,335 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
HK$10,474 HKD
$1,335 USD
View
B
Retailer 7
-
HK$16,649 HKD
$2,122 USD
View
B
Retailer 8
-
HK$19,630 HKD
$2,502 USD
View
B
Retailer 9
-
HK$20,642 HKD
$2,631 USD
View
Most Expensive
B
MOH London
LG436074867 · Oct 27
HK$33,698 HKD
£3,382 GBP
View
9 more retailers have this diamond
Prices start from HK$6,433 HKDSave up to HK$27,265 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
1.55ct Oval
HK$6,433 HKD