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Round|Lab Grown|IGI

1.05ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG645435457

Shape and cutting style on the report: Round brilliant

Certificate IGI LG645435457

Diamond specifications and retailer prices

From HK$1,506 HKD
$192 USD
As of October 30, 2026
Save HK$12,302 HKD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$13,808 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG645435457 or 645435457. Listed at 25 retailers as of October 30, 2026, with prices from HK$1,506 to HK$13,808, a HK$12,302 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,808. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645435457
Dimensions6.57 × 6.62 × 4.01 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
6.57 mm6.62 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645435457
Side View
Table 56.0%Crown 33.1°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 60.8%

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$3,346 HKD|Low: HK$1,506 HKD|High: HK$10,042 HKD|Avg: HK$4,078 HKD|+6.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 4HK$1,506 HKD
Retailer 5HK$1,648 HKD
Retailer 3HK$2,236 HKD
Retailer 6HK$2,260 HKD
Retailer 8HK$3,169 HKD
Retailer 1HK$3,346 HKD
Retailer 2HK$3,570 HKD
Retailer 7HK$4,121 HKD
Retailer 10HK$4,503 HKD
Retailer 13HK$4,723 HKD
Retailer 14HK$4,825 HKD
Retailer 9HK$6,002 HKD
Retailer 12HK$8,679 HKD
Retailer 11HK$10,042 HKD

40 data points across 14 retailers

25 retailersHK$1,506 HKD to HK$13,808 HKD

Retailer 1
-
HK$1,349 HKD
$172 USD
Price last confirmed 21 days ago
A
Retailer 2
-
HK$1,506 HKD
$192 USD
View
Final sale: no returns
Retailer 3
-
HK$1,561 HKD
$199 USD
View
Price last confirmed 18 days ago
Retailer 4
-
HK$1,648 HKD
$210 USD
View
Price last confirmed 46 days ago
Retailer 5
-
HK$1,671 HKD
$213 USD
View
Price last confirmed 29 days ago
Retailer 6
-
HK$1,671 HKD
$213 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
HK$2,236 HKD
$285 USD
View
B+
Retailer 8
-
HK$2,260 HKD
$288 USD
View
A
Retailer 9
-
HK$2,611 HKD
View
B+
Retailer 10
-
HK$3,169 HKD
ZAR 6,526 ZAR
View
B+
Retailer 11
-
HK$3,346 HKD
£336 GBP
View
B+
Retailer 12
-
HK$3,570 HKD
$455 USD
View
B+
Retailer 13
-
HK$4,121 HKD
A$808 AUD
View
B+
Retailer 14
-
HK$4,503 HKD
A$883 AUD
View
B+
Retailer 15
-
HK$4,723 HKD
$602 USD
View
Retailer 16
-
HK$4,825 HKD
$615 USD
View
Price last confirmed 20 days ago
Retailer 17
-
HK$5,931 HKD
$756 USD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
HK$6,002 HKD
A$1,177 AUD
View
B
Retailer 19
-
HK$6,346 HKD
SGD 1,093 SGD
View
B
Retailer 20
-
HK$7,291 HKD
$929 USD
View
B
Retailer 21
-
HK$8,674 HKD
$1,106 USD
View
B
Retailer 22
-
HK$8,679 HKD
£871 GBP
View
B
Retailer 23
-
HK$10,042 HKD
$1,280 USD
View
B
Retailer 24
-
HK$12,945 HKD
$1,650 USD
View
Most Expensive
B
Do Amore Diamonds
23-645435457 · Oct 31
HK$13,808 HKD
$1,760 USD
View
24 more retailers have this diamond
Prices start from HK$1,506 HKDSave up to HK$12,302 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$1,506 HKD