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Round|Lab Grown|IGI

10.45ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG605359646

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605359646

Diamond specifications and retailer prices

From HK$20,038 HKD
$2,554 USD
As of October 29, 2026
Save HK$136,876 HKD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$156,914 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.45ct lab-grown round diamond

This 10.45ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG605359646 or 605359646. Listed at 21 retailers as of October 29, 2026, with prices from HK$20,038 to HK$156,914, a HK$136,876 spread on the same certified stone. Brilliant Earth lists it at HK$156,914. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.45
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605359646
Dimensions13.95 × 13.87 × 8.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.95 mm13.87 mm10.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605359646
Side View
Table 58.0%Crown 35.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.1%

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 29
Current: HK$156,914 HKD|Low: HK$19,238 HKD|High: HK$157,228 HKD|Avg: HK$42,616 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
November 1, 2026
Retailer 14HK$20,038 HKD
Retailer 10HK$20,743 HKD
Retailer 13HK$21,803 HKD
Retailer 8HK$22,439 HKD
Retailer 16HK$23,247 HKD
Retailer 4HK$23,263 HKD
Retailer 11HK$31,001 HKD
Retailer 6HK$31,681 HKD
Retailer 3HK$31,948 HKD
Retailer 15HK$35,984 HKD
Retailer 7HK$36,208 HKD
Retailer 12HK$36,807 HKD
Retailer 2HK$43,067 HKD
Retailer 17HK$55,830 HKD
Retailer 5HK$58,992 HKD
Retailer 9HK$65,123 HKD
Brilliant EarthHK$156,914 HKD

34 data points across 17 retailers

21 retailersHK$20,038 HKD to HK$156,914 HKD

A
Cheapest Retailer
-
HK$20,038 HKD
$2,554 USD
A
Retailer 2
-
HK$20,743 HKD
£2,082 GBP
View
A
Retailer 3
-
HK$21,803 HKD
$2,779 USD
View
A
Retailer 4
-
HK$22,439 HKD
$2,860 USD
View
Final sale: no returns
Retailer 5
-
HK$23,247 HKD
$2,963 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
HK$23,247 HKD
$2,963 USD
View
A
Retailer 7
-
HK$23,263 HKD
$2,965 USD
View
A
Retailer 8
-
HK$26,401 HKD
$3,365 USD
View
A
Retailer 9
-
HK$31,001 HKD
£3,111 GBP
View
A
Retailer 10
-
HK$31,681 HKD
$4,038 USD
View
A
Retailer 11
-
HK$31,948 HKD
$4,072 USD
View
A
Retailer 12
-
HK$35,984 HKD
ZAR 74,095 ZAR
View
Retailer 13
-
HK$36,208 HKD
$4,615 USD
View
Price last confirmed 11 days ago
A
Retailer 14
-
HK$36,807 HKD
€4,468 EUR
View
B+
Retailer 15
-
HK$43,067 HKD
A$8,445 AUD
View
Retailer 16
-
HK$50,782 HKD
$6,473 USD
View
Price last confirmed 39 days ago
B+
Retailer 17
-
HK$55,830 HKD
$7,116 USD
View
B+
Retailer 18
-
HK$58,992 HKD
$7,519 USD
View
B
Retailer 19
-
HK$65,123 HKD
$8,300 USD
View
B
Retailer 20
-
HK$81,086 HKD
$10,335 USD
View
Most Expensive
B
Brilliant Earth
20602567A · Oct 31
HK$156,914 HKD
$20,000 USD
View
20 more retailers have this diamond
Prices start from HK$20,038 HKDSave up to HK$136,876 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
10.45ct Round
HK$20,038 HKD