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Oval|Lab Grown|IGI

1.23ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG643447170

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG643447170

Diamond specifications and retailer prices

From HK$4,784 HKD
A$938 AUD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: HK$6,670 HKD at Novita Diamonds · As of August 14, 2026
View at Novita Diamonds

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG643447170 or 643447170. Listed at 2 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643447170
Dimensions8.62 × 6.05 × 3.78 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.62 mm6.05 mm1.23 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643447170
Side View
Table 59.0%Crown 37.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: HK$6,670 HKD|Low: HK$3,319 HKD|High: HK$9,243 HKD|Avg: HK$6,161 HKD
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3HK$3,319 HKD
Retailer 5HK$3,773 HKD
Retailer 2HK$4,784 HKD
Novita DiamondsHK$6,670 HKD
Retailer 6HK$9,176 HKD
Retailer 4HK$9,243 HKD

3 data points across 6 retailers

2 retailers

A
Cheapest Retailer
-
HK$4,784 HKD
A$938 AUD
Most Expensive
Novita Diamonds
cert_643447170 · Aug 14
HK$6,670 HKD
A$1,308 AUD
View
Price last confirmed 79 days ago
1 more retailer has this diamond
Prices start from HK$4,784 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
1.23ct Oval
HK$4,784 HKD