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Oval|Lab Grown|IGI

1.73ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG451056634

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451056634

Diamond specifications and retailer prices

From HK$7,532 HKD
$960 USD
As of October 31, 2026
Save HK$29,983 HKD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$37,515 HKD at MOH London · As of October 27, 2026
View at MOH London

About this 1.73ct lab-grown oval diamond

This 1.73ct 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 LG451056634 or 451056634. Listed at 10 retailers as of October 27, 2026, with prices from HK$7,532 to HK$37,515, a HK$29,983 spread on the same certified stone. MOH London lists it at HK$37,515. 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

1.73
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056634
Dimensions9.30 × 6.94 × 4.26 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.30 mm6.94 mm1.73 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451056634
Side View
Table 60.5%Crown 33.8°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 61.4%

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: Oct 31
Current: HK$37,515 HKD|Low: HK$7,532 HKD|High: HK$37,973 HKD|Avg: HK$17,490 HKD|+0.1%
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$7,532 HKD
Retailer 2HK$10,050 HKD
Retailer 8HK$10,937 HKD
Retailer 9HK$11,259 HKD
Retailer 5HK$11,659 HKD
Retailer 11HK$16,178 HKD
Retailer 6HK$18,461 HKD
Retailer 10HK$21,733 HKD
Retailer 7HK$21,858 HKD
Retailer 3HK$26,100 HKD
MOH LondonHK$37,515 HKD

15 data points across 11 retailers

10 retailersHK$7,532 HKD to HK$37,515 HKD

A
Cheapest Retailer
-
HK$7,532 HKD
$960 USD
A
Retailer 2
-
HK$10,050 HKD
$1,281 USD
View
A
Retailer 3
-
HK$10,937 HKD
$1,394 USD
View
A
Retailer 4
-
HK$11,259 HKD
$1,435 USD
View
Final sale: no returns
Retailer 5
-
HK$11,659 HKD
$1,486 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
HK$11,659 HKD
$1,486 USD
View
B
Retailer 7
-
HK$18,461 HKD
$2,353 USD
View
B
Retailer 8
-
HK$21,733 HKD
$2,770 USD
View
B
Retailer 9
-
HK$21,858 HKD
$2,786 USD
View
Most Expensive
B
MOH London
LG451056634 · Oct 27
HK$37,515 HKD
£3,765 GBP
View
9 more retailers have this diamond
Prices start from HK$7,532 HKDSave up to HK$29,983 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
1.73ct Oval
HK$7,532 HKD