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Round|Lab Grown|IGI

1.03ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG726534745

Shape and cutting style on the report: Round brilliant

Certificate IGI LG726534745

Diamond specifications and retailer prices

From HK$1,734 HKD
$221 USD
As of October 30, 2026
Save HK$7,578 HKD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$10,356 HKD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round 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 LG726534745 or 726534745. Listed at 24 retailers as of October 30, 2026, with a 437% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726534745
Dimensions6.47 × 6.51 × 3.98 mm
L/W Ratio1.01
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
6.47 mm6.51 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726534745
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

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$10,356 HKD|Low: HK$1,734 HKD|High: HK$10,356 HKD|Avg: HK$4,506 HKD
Brilliant Earth
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
Retailer 17
October 30, 2026
Retailer 15HK$1,734 HKD
Retailer 17HK$1,805 HKD
Retailer 4HK$2,605 HKD
Retailer 10HK$3,238 HKD
Retailer 11HK$3,306 HKD
Retailer 2HK$3,515 HKD
Retailer 7HK$3,789 HKD
Retailer 3HK$3,805 HKD
Retailer 9HK$4,223 HKD
Retailer 13HK$4,707 HKD
Retailer 16HK$4,935 HKD
Retailer 6HK$5,243 HKD
Retailer 12HK$6,115 HKD
Retailer 8HK$6,610 HKD
Retailer 14HK$9,017 HKD
Retailer 5HK$9,312 HKD
Brilliant EarthHK$10,356 HKD

42 data points across 17 retailers

24 retailersHK$1,734 HKD to HK$9,312 HKD

Retailer 1
-
HK$1,553 HKD
$198 USD
Price last confirmed 12 days ago
A
Retailer 2
-
HK$1,734 HKD
$221 USD
View
Final sale: no returns
Retailer 3
-
HK$1,805 HKD
$230 USD
View
Price last confirmed 10 days ago
Retailer 4
-
HK$1,922 HKD
$245 USD
View
Price last confirmed 13 days ago
Retailer 5
-
HK$1,922 HKD
$245 USD
View
Price last confirmed 11 days ago
Retailer 6
-
HK$1,985 HKD
$253 USD
View
Price last confirmed 45 days ago
A
Retailer 7
-
HK$2,209 HKD
View
A
Retailer 8
-
HK$2,605 HKD
$332 USD
View
A
Retailer 9
-
HK$3,238 HKD
€393 EUR
View
A
Retailer 10
-
HK$3,306 HKD
ZAR 6,808 ZAR
View
A
Retailer 11
-
HK$3,515 HKD
£353 GBP
View
A
Retailer 12
-
HK$3,789 HKD
$483 USD
View
A
Retailer 13
-
HK$3,805 HKD
$485 USD
View
B+
Retailer 14
-
HK$4,223 HKD
A$828 AUD
View
Retailer 15
-
HK$4,645 HKD
$592 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
HK$4,707 HKD
A$923 AUD
View
B+
Retailer 17
-
HK$4,935 HKD
$629 USD
View
B+
Retailer 18
-
HK$5,243 HKD
SGD 903 SGD
View
B+
Retailer 19
-
HK$6,115 HKD
A$1,199 AUD
View
Retailer 20
-
HK$6,190 HKD
$789 USD
View
Price last confirmed 12 days ago
B+
Retailer 21
-
HK$6,610 HKD
$842 USD
View
B
Retailer 22
-
HK$9,017 HKD
£905 GBP
View
B
Retailer 23
-
HK$9,312 HKD
$1,187 USD
View
Most Expensive
Brilliant Earth
15748744A · Oct 21
HK$10,356 HKD
$1,320 USD
View
Price last confirmed 9 days ago
23 more retailers have this diamond
Prices start from HK$1,734 HKDSave up to HK$7,578 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
1.03ct Round
HK$1,734 HKD