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Oval|Lab Grown|IGI

1.23ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG733540938

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG733540938

Diamond specifications and retailer prices

From HK$3,546 HKD
$452 USD
As of October 30, 2026
Save HK$13,076 HKD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$16,622 HKD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG733540938 or 733540938. Listed at 14 retailers as of October 27, 2026, with prices from HK$3,546 to HK$16,622, a HK$13,076 spread on the same certified stone. Taylor and Hart lists it at HK$16,622. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733540938
Dimensions8.60 × 5.98 × 3.65 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.60 mm5.98 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733540938
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 44°Culet: NoneDepth 61.0%

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 30
Current: HK$6,460 HKD|Low: HK$2,526 HKD|High: HK$16,622 HKD|Avg: HK$7,749 HKD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
October 30, 2026
Retailer 11HK$3,178 HKD
Retailer 3HK$3,546 HKD
Retailer 2HK$3,562 HKD
Retailer 4HK$3,939 HKD
Retailer 5HK$4,095 HKD
Retailer 10HK$5,100 HKD
Retailer 12HK$6,237 HKD
Retailer 1HK$6,460 HKD
Retailer 7HK$6,769 HKD
Retailer 8HK$10,278 HKD
Retailer 9HK$11,047 HKD
Retailer 13HK$12,663 HKD
Retailer 6HK$15,474 HKD
Taylor and HartHK$16,622 HKD

43 data points across 14 retailers

14 retailersHK$3,546 HKD to HK$16,622 HKD

Retailer 1
-
HK$3,178 HKD
$405 USD
Price last confirmed 19 days ago
A
Retailer 2
-
HK$3,546 HKD
$452 USD
View
Final sale: no returns
Retailer 3
-
HK$3,562 HKD
$454 USD
View
Price last confirmed 20 days ago
Retailer 4
-
HK$3,939 HKD
$502 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
HK$4,095 HKD
$522 USD
View
B+
Retailer 6
-
HK$5,100 HKD
$650 USD
View
B
Retailer 7
-
HK$6,237 HKD
$795 USD
View
B+
Retailer 8
-
HK$6,460 HKD
£648 GBP
View
B+
Retailer 9
-
HK$6,769 HKD
ZAR 13,939 ZAR
View
B
Retailer 10
-
HK$10,278 HKD
$1,310 USD
View
B
Retailer 11
-
HK$11,047 HKD
$1,408 USD
View
Retailer 12
-
HK$12,663 HKD
$1,614 USD
View
Price last confirmed 23 days ago
B
Retailer 13
-
HK$15,474 HKD
£1,553 GBP
View
Most Expensive
B
Taylor and Hart
SHNPE6D · Oct 27
HK$16,622 HKD
$2,119 USD
View
13 more retailers have this diamond
Prices start from HK$3,546 HKDSave up to HK$13,076 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$3,546 HKD