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Round|Lab Grown|IGI

1.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG720503485

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720503485

Diamond specifications and retailer prices

From HK$1,404 HKD
$179 USD
As of October 29, 2026
Save HK$7,435 HKD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$8,839 HKD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct 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 LG720503485 or 720503485. Listed at 18 retailers as of October 29, 2026, with prices from HK$1,404 to HK$8,839, a HK$7,435 spread on the same certified stone. Reve Diamonds lists it at HK$8,839. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720503485
Dimensions6.58 × 6.54 × 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
6.58 mm6.54 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720503485
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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$2,819 HKD|Low: HK$1,404 HKD|High: HK$8,839 HKD|Avg: HK$4,120 HKD|-5.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
Reve Diamonds
October 30, 2026
Retailer 9HK$1,404 HKD
Retailer 4HK$1,569 HKD
Retailer 6HK$1,632 HKD
Retailer 13HK$1,742 HKD
Retailer 17HK$1,742 HKD
Retailer 8HK$2,354 HKD
Retailer 1HK$2,819 HKD
Retailer 11HK$2,990 HKD
Retailer 10HK$3,126 HKD
Retailer 7HK$3,633 HKD
Retailer 16HK$3,876 HKD
Retailer 12HK$4,248 HKD
Retailer 2HK$5,602 HKD
Retailer 15HK$5,916 HKD
Retailer 5HK$6,024 HKD
Retailer 14HK$8,151 HKD
Retailer 3HK$8,199 HKD
Reve DiamondsHK$8,839 HKD

38 data points across 18 retailers

18 retailersHK$1,404 HKD to HK$8,839 HKD

A+
Cheapest Retailer
-
HK$1,404 HKD
$179 USD
A
Retailer 2
-
HK$1,569 HKD
$200 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,632 HKD
$208 USD
View
A
Retailer 4
-
HK$1,742 HKD
$222 USD
View
A
Retailer 5
-
HK$1,742 HKD
$222 USD
View
B+
Retailer 6
-
HK$2,354 HKD
$300 USD
View
A
Retailer 7
-
HK$2,819 HKD
£283 GBP
View
A
Retailer 8
-
HK$2,990 HKD
ZAR 6,157 ZAR
View
A
Retailer 9
-
HK$3,126 HKD
£314 GBP
View
A
Retailer 10
-
HK$3,633 HKD
$463 USD
View
A
Retailer 11
-
HK$3,876 HKD
$494 USD
View
A
Retailer 12
-
HK$4,248 HKD
A$833 AUD
View
B+
Retailer 13
-
HK$5,602 HKD
$714 USD
View
B+
Retailer 14
-
HK$5,916 HKD
$754 USD
View
B+
Retailer 15
-
HK$6,024 HKD
$768 USD
View
B+
Retailer 16
-
HK$8,151 HKD
£818 GBP
View
Retailer 17
-
HK$8,199 HKD
$1,045 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Reve Diamonds
DCF2AC42F · Oct 30
HK$8,839 HKD
$1,127 USD
View
17 more retailers have this diamond
Prices start from HK$1,404 HKDSave up to HK$7,435 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+
1.05ct Round
HK$1,404 HKD