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Oval|Lab Grown|IGI

1.23ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG727563477

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG727563477

Diamond specifications and retailer prices

From HK$1,506 HKD
$192 USD
As of October 29, 2026
Save HK$16,030 HKD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$17,537 HKD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG727563477 or 727563477. Listed at 24 retailers as of October 27, 2026, with prices from HK$1,506 to HK$17,537, a HK$16,030 spread on the same certified stone. Queensmith lists it at HK$17,537. 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 angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727563477
Dimensions8.86 × 6.08 × 3.74 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
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
8.86 mm6.08 mm1.23 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727563477
Side View
Table 55.0%Crown 33.5°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.5%

Caratlytics Score

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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 29
Current: HK$3,788 HKD|Low: HK$1,506 HKD|High: HK$14,985 HKD|Avg: HK$5,859 HKD|-11.9%
Retailer 1
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Retailer 4
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Retailer 22
Retailer 23
October 31, 2026
Retailer 7HK$1,506 HKD
Retailer 4HK$1,679 HKD
Retailer 20HK$1,750 HKD
Retailer 10HK$1,867 HKD
Retailer 23HK$1,867 HKD
Retailer 12HK$2,190 HKD
Retailer 14HK$2,675 HKD
Retailer 9HK$2,912 HKD
Retailer 18HK$3,548 HKD
Retailer 1HK$3,788 HKD
Retailer 22HK$3,805 HKD
Retailer 21HK$4,864 HKD
Retailer 19HK$5,049 HKD
Retailer 3HK$6,033 HKD
Retailer 6HK$6,637 HKD
Retailer 13HK$7,990 HKD
Retailer 11HK$8,011 HKD
Retailer 8HK$8,302 HKD
Retailer 17HK$8,320 HKD
Retailer 2HK$9,178 HKD
Retailer 15HK$11,533 HKD
Retailer 5HK$14,515 HKD
Retailer 16HK$14,985 HKD

34 data points across 23 retailers

24 retailersHK$1,506 HKD to HK$17,537 HKD

A
Cheapest Retailer
-
HK$1,506 HKD
$192 USD
A
Retailer 2
-
HK$1,679 HKD
$214 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,750 HKD
$223 USD
View
A
Retailer 4
-
HK$1,867 HKD
$238 USD
View
A
Retailer 5
-
HK$1,867 HKD
$238 USD
View
A
Retailer 6
-
HK$2,190 HKD
£220 GBP
View
B+
Retailer 7
-
HK$2,675 HKD
$341 USD
View
A
Retailer 8
-
HK$2,912 HKD
View
A
Retailer 9
-
HK$3,548 HKD
ZAR 7,305 ZAR
View
A
Retailer 10
-
HK$3,788 HKD
£380 GBP
View
A
Retailer 11
-
HK$3,805 HKD
$485 USD
View
A
Retailer 12
-
HK$4,864 HKD
$620 USD
View
A
Retailer 13
-
HK$5,049 HKD
A$990 AUD
View
B+
Retailer 14
-
HK$6,033 HKD
$769 USD
View
B+
Retailer 15
-
HK$6,637 HKD
$846 USD
View
B+
Retailer 16
-
HK$7,990 HKD
$1,018 USD
View
B+
Retailer 17
-
HK$8,011 HKD
£804 GBP
View
B+
Retailer 18
-
HK$8,302 HKD
SGD 1,430 SGD
View
B+
Retailer 19
-
HK$8,320 HKD
£835 GBP
View
B
Retailer 20
-
HK$9,178 HKD
$1,170 USD
View
Retailer 21
-
HK$11,533 HKD
$1,470 USD
View
Price last confirmed 24 days ago
B
Retailer 22
-
HK$14,515 HKD
$1,850 USD
View
B
Retailer 23
-
HK$14,985 HKD
$1,910 USD
View
Most Expensive
B
Queensmith
LG727563477 · Oct 27
HK$17,537 HKD
£1,760 GBP
View
23 more retailers have this diamond
Prices start from HK$1,506 HKDSave up to HK$16,030 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$1,506 HKD