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Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG817661900

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817661900

Diamond specifications and retailer prices

From HK$1,781 HKD
As of November 3, 2026
Save HK$15,323 HKD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$17,104 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817661900 or 817661900. Listed at 19 retailers as of November 3, 2026, with prices from HK$1,781 to HK$17,104, a HK$15,323 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,104. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817661900
Dimensions8.94 × 5.97 × 3.71 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.94 mm5.97 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817661900
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.1%

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: Nov 3
Current: HK$4,598 HKD|Low: HK$1,326 HKD|High: HK$9,894 HKD|Avg: HK$4,453 HKD|+3.7%
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
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 8HK$1,326 HKD
Retailer 14HK$1,781 HKD
Retailer 6HK$1,985 HKD
Retailer 4HK$2,063 HKD
Retailer 7HK$2,213 HKD
Retailer 16HK$2,213 HKD
Retailer 9HK$3,248 HKD
Retailer 2HK$3,758 HKD
Retailer 1HK$4,598 HKD
Retailer 5HK$4,692 HKD
Retailer 12HK$5,414 HKD
Retailer 10HK$5,971 HKD
Retailer 13HK$7,132 HKD
Retailer 3HK$7,838 HKD
Retailer 15HK$8,434 HKD
Retailer 11HK$9,768 HKD

44 data points across 16 retailers

19 retailersHK$1,781 HKD to HK$17,104 HKD

A
Cheapest Retailer
-
HK$1,781 HKD
A
Retailer 2
-
HK$1,985 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,063 HKD
View
Retailer 4
-
HK$2,213 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
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HK$2,213 HKD
View
A
Retailer 6
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HK$2,966 HKD
View
A
Retailer 7
-
HK$3,248 HKD
View
A
Retailer 8
-
HK$3,758 HKD
View
B+
Retailer 9
-
HK$4,598 HKD
View
B+
Retailer 10
-
HK$4,692 HKD
View
Retailer 11
-
HK$5,414 HKD
View
Price last confirmed 18 days ago
B+
Retailer 12
-
HK$5,971 HKD
View
B
Retailer 13
-
HK$7,132 HKD
View
B
Retailer 14
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HK$7,838 HKD
View
B
Retailer 15
-
HK$8,434 HKD
View
B
Retailer 16
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HK$9,180 HKD
View
B
Retailer 17
-
HK$9,768 HKD
View
B
Retailer 18
-
HK$10,035 HKD
View
Most Expensive
B
Do Amore Diamonds
27-B97F3F9B6 · Nov 4
HK$17,104 HKD
$2,180 USD
View
18 more retailers have this diamond
Prices start from HK$1,781 HKDSave up to HK$15,323 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$1,781 HKD