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Oval|Lab Grown|IGI

1.23ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG818668744

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818668744

Diamond specifications and retailer prices

From HK$1,616 HKD
$206 USD
As of October 26, 2026
Save HK$9,054 HKD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$10,670 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818668744 or 818668744. Listed at 22 retailers as of October 26, 2026, with prices from HK$1,616 to HK$10,670, a HK$9,054 spread on the same certified stone. Brilliant Earth lists it at HK$10,670. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818668744
Dimensions8.66 × 5.76 × 3.84 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
8.66 mm5.76 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818668744
Side View
Table 62.0%Crown 39.8°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: HK$10,670 HKD|Low: HK$1,553 HKD|High: HK$12,867 HKD|Avg: HK$4,783 HKD|-7.5%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 11
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Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 3HK$1,616 HKD
Retailer 4HK$1,812 HKD
Retailer 9HK$1,875 HKD
Retailer 7HK$2,008 HKD
Retailer 12HK$2,008 HKD
Retailer 21HK$2,470 HKD
Retailer 13HK$2,707 HKD
Retailer 19HK$3,254 HKD
Retailer 18HK$3,393 HKD
Retailer 16HK$3,674 HKD
Retailer 15HK$4,076 HKD
Retailer 11HK$4,496 HKD
Retailer 17HK$4,906 HKD
Retailer 22HK$5,178 HKD
Retailer 8HK$6,449 HKD
Retailer 6HK$6,630 HKD
Retailer 2HK$6,676 HKD
Retailer 10HK$6,700 HKD
Retailer 14HK$6,869 HKD
Retailer 20HK$8,091 HKD
Retailer 5HK$9,522 HKD
Brilliant EarthHK$10,670 HKD

43 data points across 22 retailers

22 retailersHK$1,616 HKD to HK$10,670 HKD

A
Cheapest Retailer
-
HK$1,616 HKD
$206 USD
A
Retailer 2
-
HK$1,812 HKD
$231 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,875 HKD
$239 USD
View
A
Retailer 4
-
HK$2,008 HKD
$256 USD
View
A
Retailer 5
-
HK$2,008 HKD
$256 USD
View
Retailer 6
-
HK$2,470 HKD
£248 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
HK$2,707 HKD
$345 USD
View
Retailer 8
-
HK$3,254 HKD
€395 EUR
View
Price last confirmed 7 days ago
Retailer 9
-
HK$3,393 HKD
ZAR 6,987 ZAR
View
Price last confirmed 7 days ago
A
Retailer 10
-
HK$3,674 HKD
£369 GBP
View
A
Retailer 11
-
HK$4,076 HKD
$520 USD
View
B+
Retailer 12
-
HK$4,496 HKD
$573 USD
View
B+
Retailer 13
-
HK$4,906 HKD
A$962 AUD
View
B+
Retailer 14
-
HK$5,178 HKD
$660 USD
View
B+
Retailer 15
-
HK$6,449 HKD
$822 USD
View
Retailer 16
-
HK$6,630 HKD
$845 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
HK$6,676 HKD
A$1,309 AUD
View
B
Retailer 18
-
HK$6,834 HKD
$871 USD
View
B
Retailer 19
-
HK$6,869 HKD
$876 USD
View
Retailer 20
-
HK$8,091 HKD
£812 GBP
View
Price last confirmed 9 days ago
B
Retailer 21
-
HK$9,522 HKD
$1,214 USD
View
Most Expensive
B
Brilliant Earth
21360027A · Oct 29
HK$10,670 HKD
$1,360 USD
View
21 more retailers have this diamond
Prices start from HK$1,616 HKDSave up to HK$9,054 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$1,616 HKD