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Oval|Lab Grown|IGI

1.23ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG771655418

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG771655418

Diamond specifications and retailer prices

From HK$1,687 HKD
$215 USD
As of October 29, 2026
Save HK$7,600 HKD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$9,286 HKD at MOH London · As of October 25, 2026
View at MOH London

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 LG771655418 or 771655418. Listed at 16 retailers as of October 25, 2026, with prices from HK$1,687 to HK$9,286, a HK$7,600 spread on the same certified stone. MOH London lists it at HK$9,286. 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 angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771655418
Dimensions6.07 × 6.07 × 3.80 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.07 mm6.07 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771655418
Side View
Table 62.0%Crown 35.8°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.6%

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 29
Current: HK$9,286 HKD|Low: HK$1,687 HKD|High: HK$9,386 HKD|Avg: HK$4,372 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
Retailer 12
Retailer 13
October 30, 2026
Retailer 11HK$1,687 HKD
Retailer 3HK$1,891 HKD
Retailer 9HK$2,095 HKD
Retailer 12HK$2,095 HKD
Retailer 2HK$2,491 HKD
Retailer 5HK$3,570 HKD
Retailer 13HK$3,585 HKD
Retailer 7HK$3,597 HKD
Retailer 6HK$3,880 HKD
Retailer 8HK$5,115 HKD
Retailer 10HK$6,755 HKD
Retailer 4HK$7,413 HKD
MOH LondonHK$9,286 HKD

42 data points across 13 retailers

16 retailersHK$1,687 HKD to HK$9,286 HKD

Retailer 1
-
HK$1,687 HKD
$215 USD
Price last confirmed 9 days ago
A
Retailer 2
-
HK$1,687 HKD
$215 USD
View
A
Retailer 3
-
HK$1,891 HKD
$241 USD
View
Final sale: no returns
Retailer 4
-
HK$1,961 HKD
$250 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
HK$2,095 HKD
$267 USD
View
Retailer 6
-
HK$2,095 HKD
$267 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
HK$2,491 HKD
£250 GBP
View
A
Retailer 8
-
HK$3,570 HKD
$455 USD
View
A
Retailer 9
-
HK$3,585 HKD
$457 USD
View
A
Retailer 10
-
HK$3,597 HKD
ZAR 7,407 ZAR
View
A
Retailer 11
-
HK$3,880 HKD
£389 GBP
View
B+
Retailer 12
-
HK$5,115 HKD
A$1,003 AUD
View
B+
Retailer 13
-
HK$6,679 HKD
$851 USD
View
Retailer 14
-
HK$6,732 HKD
$858 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
HK$6,755 HKD
$861 USD
View
Most Expensive
B
MOH London
LG771655418 · Oct 25
HK$9,286 HKD
£932 GBP
View
15 more retailers have this diamond
Prices start from HK$1,687 HKDSave up to HK$7,600 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$1,687 HKD