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Round|Lab Grown|IGI

10.45ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG605383751

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605383751

Diamond specifications and retailer prices

From €5,891 EUR
$6,582 USD
As of October 29, 2026
Save €13,128 EUR (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €23,518 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 LG605383751 or 605383751. Listed at 19 retailers as of October 29, 2026, with a 223% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605383751
Dimensions14.08 × 14.12 × 8.47 mm
L/W Ratio1.00
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
14.08 mm14.12 mm10.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605383751
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.1%

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 29
Current: €8,547 EUR|Low: €5,891 EUR|High: €19,218 EUR|Avg: €10,886 EUR|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11€5,891 EUR
Retailer 2€6,324 EUR
Retailer 3€6,598 EUR
Retailer 6€6,812 EUR
Retailer 10€7,923 EUR
Retailer 9€7,989 EUR
Retailer 1€8,547 EUR
Retailer 7€10,579 EUR
Retailer 5€12,454 EUR
Retailer 8€13,089 EUR
Retailer 4€17,697 EUR
Retailer 12€18,689 EUR

41 data points across 12 retailers

19 retailers€5,891 EUR to €19,020 EUR

B+
Cheapest Retailer
-
€5,891 EUR
$6,582 USD
B+
Retailer 2
-
€6,127 EUR
$6,845 USD
View
B+
Retailer 3
-
€6,324 EUR
$7,065 USD
View
B+
Retailer 4
-
€6,598 EUR
$7,371 USD
View
Final sale: no returns
B+
Retailer 5
-
€6,812 EUR
$7,610 USD
View
Retailer 6
-
€6,834 EUR
$7,635 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
€6,834 EUR
$7,635 USD
View
B
Retailer 8
-
€7,628 EUR
$8,522 USD
View
B
Retailer 9
-
€7,923 EUR
$8,852 USD
View
B
Retailer 10
-
€7,989 EUR
$8,925 USD
View
B
Retailer 11
-
€8,113 EUR
$9,064 USD
View
B
Retailer 12
-
€8,249 EUR
HK$72,000 HKD
View
B
Retailer 13
-
€8,547 EUR
£7,519 GBP
View
B
Retailer 14
-
€10,579 EUR
ZAR 190,937 ZAR
View
B
Retailer 15
-
€12,454 EUR
$13,914 USD
View
Retailer 16
-
€13,089 EUR
A$22,497 AUD
View
Price last confirmed 9 days ago
B
Retailer 17
-
€18,689 EUR
$20,880 USD
View
B
Retailer 18
-
€19,020 EUR
$21,249 USD
View
Most Expensive
Taylor and Hart
W5Y8TWF · Oct 31
€23,518 EUR
$26,274 USD
View
Price under review
18 more retailers have this diamond
Prices start from €5,891 EURSave up to €13,128 EUR

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+
10.45ct Round
€5,891 EUR