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Round|Lab Grown|IGI

1.01ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG739580844

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739580844

Diamond specifications and retailer prices

From HK$1,703 HKD
$217 USD
As of October 30, 2026
Save HK$7,527 HKD (82%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: HK$10,121 HKD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.01ct lab-grown round diamond

This 1.01ct 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 LG739580844 or 739580844. Listed at 28 retailers as of October 30, 2026, with a 442% 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

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739580844
Dimensions6.46 × 6.42 × 3.94 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
6.46 mm6.42 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739580844
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.2%

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$10,121 HKD|Low: HK$1,703 HKD|High: HK$10,121 HKD|Avg: HK$4,790 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
Retailer 18
October 30, 2026
Retailer 16HK$1,703 HKD
Retailer 5HK$1,891 HKD
Retailer 17HK$2,109 HKD
Retailer 3HK$2,550 HKD
Retailer 12HK$3,196 HKD
Retailer 13HK$3,251 HKD
Retailer 2HK$3,447 HKD
Retailer 9HK$3,680 HKD
Retailer 6HK$3,758 HKD
Retailer 10HK$4,223 HKD
Retailer 15HK$4,620 HKD
Retailer 18HK$4,841 HKD
Retailer 8HK$5,132 HKD
Retailer 14HK$6,002 HKD
Retailer 7HK$6,507 HKD
Retailer 11HK$8,898 HKD
Retailer 4HK$9,230 HKD
Brilliant EarthHK$10,121 HKD

38 data points across 18 retailers

28 retailersHK$1,703 HKD to HK$9,230 HKD

Retailer 1
-
HK$1,530 HKD
$195 USD
Price last confirmed 12 days ago
Retailer 2
-
HK$1,593 HKD
$203 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
HK$1,703 HKD
$217 USD
View
Final sale: no returns
Retailer 4
-
HK$1,773 HKD
$226 USD
View
Price last confirmed 10 days ago
Retailer 5
-
HK$1,852 HKD
$236 USD
View
Price last confirmed 43 days ago
Retailer 6
-
HK$1,891 HKD
$241 USD
View
Price last confirmed 13 days ago
Retailer 7
-
HK$1,954 HKD
$249 USD
View
Price last confirmed 45 days ago
Retailer 8
-
HK$1,954 HKD
$249 USD
View
Price last confirmed 31 days ago
A
Retailer 9
-
HK$2,109 HKD
View
A
Retailer 10
-
HK$2,550 HKD
$325 USD
View
A
Retailer 11
-
HK$3,196 HKD
€388 EUR
View
A
Retailer 12
-
HK$3,251 HKD
ZAR 6,694 ZAR
View
A
Retailer 13
-
HK$3,447 HKD
£346 GBP
View
A
Retailer 14
-
HK$3,680 HKD
$469 USD
View
A
Retailer 15
-
HK$3,758 HKD
$479 USD
View
B+
Retailer 16
-
HK$4,223 HKD
A$828 AUD
View
Retailer 17
-
HK$4,558 HKD
$581 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
HK$4,620 HKD
A$906 AUD
View
B+
Retailer 19
-
HK$4,841 HKD
$617 USD
View
B+
Retailer 20
-
HK$5,132 HKD
SGD 884 SGD
View
B+
Retailer 21
-
HK$6,002 HKD
A$1,177 AUD
View
Retailer 22
-
HK$6,363 HKD
$811 USD
View
Price last confirmed 30 days ago
B+
Retailer 23
-
HK$6,507 HKD
$829 USD
View
Retailer 24
-
HK$8,171 HKD
$1,041 USD
View
Price last confirmed 88 days ago
B+
Retailer 25
-
HK$8,898 HKD
£893 GBP
View
B
Retailer 26
-
HK$9,230 HKD
$1,176 USD
View
Retailer 27
-
HK$10,121 HKD
$1,290 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
16745011A · Oct 21
HK$10,121 HKD
$1,290 USD
View
Price last confirmed 9 days ago
27 more retailers have this diamond
Prices start from HK$1,703 HKDSave up to HK$7,527 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
1.01ct Round
HK$1,703 HKD