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Radiant|Lab Grown|IGI

1.04ct E I1 Radiant Lab Grown Diamond

ID • E/I1 • IGI LG681503740

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG681503740

Diamond specifications and retailer prices

From HK$1,083 HKD
$138 USD
As of October 30, 2026
Save HK$3,523 HKD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$6,308 HKD at MOH London · As of October 21, 2026
View at MOH London

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG681503740 or 681503740. Listed at 10 retailers as of October 26, 2026, with a 325% 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

1.04
Carat
E
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681503740
Dimensions6.83 × 5.00 × 3.55 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.83 mm5.00 mm1.04 ctE / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681503740
Side View
Table 64.0%Crown 49.9°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 71.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$6,308 HKD|Low: HK$1,028 HKD|High: HK$11,211 HKD|Avg: HK$3,058 HKD|-43.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2HK$1,083 HKD
Retailer 7HK$1,271 HKD
Retailer 5HK$1,342 HKD
Retailer 6HK$1,357 HKD
Retailer 8HK$2,488 HKD
Retailer 4HK$2,503 HKD
Retailer 3HK$2,780 HKD
Retailer 11HK$3,288 HKD
Retailer 10HK$4,363 HKD
Retailer 9HK$4,606 HKD
MOH LondonHK$6,308 HKD

24 data points across 11 retailers

10 retailersHK$1,083 HKD to HK$4,606 HKD

B+
Cheapest Retailer
-
HK$1,083 HKD
$138 USD
B+
Retailer 2
-
HK$1,271 HKD
$162 USD
View
B+
Retailer 3
-
HK$1,342 HKD
$171 USD
View
B+
Retailer 4
-
HK$1,357 HKD
$173 USD
View
B+
Retailer 5
-
HK$2,488 HKD
€302 EUR
View
B+
Retailer 6
-
HK$2,503 HKD
$319 USD
View
B+
Retailer 7
-
HK$3,288 HKD
$419 USD
View
B+
Retailer 8
-
HK$4,363 HKD
$556 USD
View
B
Retailer 9
-
HK$4,606 HKD
$587 USD
View
Most Expensive
MOH London
LG681503740 · Oct 21
HK$6,308 HKD
£633 GBP
View
Price last confirmed 9 days ago
9 more retailers have this diamond
Prices start from HK$1,083 HKDSave up to HK$3,523 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.

B+
1.04ct Radiant
HK$1,083 HKD