Round|Lab Grown|IGI

1.03ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG788621317

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788621317

Diamond specifications and retailer prices

From HK$1,561 HKD
$199 USD
As of October 29, 2026
Save HK$7,546 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$9,107 HKD at MOH London · As of October 29, 2026
View at MOH London

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 LG788621317 or 788621317. Listed at 15 retailers as of October 29, 2026, with prices from HK$1,561 to HK$9,107, a HK$7,546 spread on the same certified stone. MOH London lists it at HK$9,107. 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 angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788621317
Dimensions6.54 × 6.50 × 3.99 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
6.54 mm6.50 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788621317
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A+
Exceptional
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$9,107 HKD|Low: HK$1,522 HKD|High: HK$9,306 HKD|Avg: HK$4,011 HKD|-2.1%
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
Retailer 14
Retailer 15
October 30, 2026
Retailer 9HK$1,561 HKD
Retailer 7HK$1,750 HKD
Retailer 12HK$1,812 HKD
Retailer 11HK$1,938 HKD
Retailer 14HK$1,938 HKD
Retailer 2HK$3,135 HKD
Retailer 4HK$3,358 HKD
Retailer 8HK$3,531 HKD
Retailer 3HK$3,813 HKD
Retailer 5HK$4,386 HKD
Retailer 13HK$4,733 HKD
Retailer 10HK$6,222 HKD
Retailer 15HK$6,245 HKD
Retailer 6HK$6,646 HKD
MOH LondonHK$9,107 HKD

33 data points across 15 retailers

15 retailersHK$1,561 HKD to HK$9,107 HKD

A+
Cheapest Retailer
-
HK$1,561 HKD
$199 USD
A
Retailer 2
-
HK$1,750 HKD
$223 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,812 HKD
$231 USD
View
A
Retailer 4
-
HK$1,938 HKD
$247 USD
View
A
Retailer 5
-
HK$1,938 HKD
$247 USD
View
A
Retailer 6
-
HK$3,135 HKD
£315 GBP
View
A
Retailer 7
-
HK$3,358 HKD
$428 USD
View
A
Retailer 8
-
HK$3,531 HKD
£354 GBP
View
A
Retailer 9
-
HK$3,813 HKD
$486 USD
View
A
Retailer 10
-
HK$4,386 HKD
$559 USD
View
B+
Retailer 11
-
HK$4,733 HKD
A$928 AUD
View
B+
Retailer 12
-
HK$6,222 HKD
$793 USD
View
B+
Retailer 13
-
HK$6,245 HKD
$796 USD
View
B+
Retailer 14
-
HK$6,646 HKD
$847 USD
View
Most Expensive
B
MOH London
LG788621317 · Oct 29
HK$9,107 HKD
£914 GBP
View
14 more retailers have this diamond
Prices start from HK$1,561 HKDSave up to HK$7,546 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$1,561 HKD