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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 €2,286 EUR
$2,554 USD
As of October 29, 2026
Save €15,616 EUR (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €17,902 EUR 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 €2,286 to €17,902, a €15,616 spread on the same certified stone. Brilliant Earth lists it at €17,902. 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 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €17,902 EUR|Low: €2,195 EUR|High: €17,938 EUR|Avg: €4,857 EUR
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 13€2,286 EUR
Retailer 12€2,374 EUR
Retailer 11€2,487 EUR
Retailer 8€2,560 EUR
Retailer 15€2,652 EUR
Retailer 3€2,654 EUR
Retailer 2€3,537 EUR
Retailer 6€3,614 EUR
Retailer 17€3,645 EUR
Retailer 14€4,105 EUR
Retailer 7€4,131 EUR
Retailer 10€4,199 EUR
Retailer 4€4,922 EUR
Retailer 16€6,369 EUR
Retailer 5€6,730 EUR
Retailer 9€7,430 EUR
Brilliant Earth€17,902 EUR

35 data points across 17 retailers

21 retailers€2,286 EUR to €17,902 EUR

A
Cheapest Retailer
-
€2,286 EUR
$2,554 USD
A
Retailer 2
-
€2,374 EUR
£2,088 GBP
View
A
Retailer 3
-
€2,487 EUR
$2,779 USD
View
A
Retailer 4
-
€2,560 EUR
$2,860 USD
View
Final sale: no returns
Retailer 5
-
€2,652 EUR
$2,963 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€2,652 EUR
$2,963 USD
View
A
Retailer 7
-
€2,654 EUR
$2,965 USD
View
A
Retailer 8
-
€3,012 EUR
$3,365 USD
View
A
Retailer 9
-
€3,537 EUR
£3,111 GBP
View
A
Retailer 10
-
€3,614 EUR
$4,038 USD
View
A
Retailer 11
-
€3,645 EUR
$4,072 USD
View
A
Retailer 12
-
€4,105 EUR
ZAR 74,095 ZAR
View
Retailer 13
-
€4,131 EUR
$4,615 USD
View
Price last confirmed 10 days ago
A
Retailer 14
-
€4,199 EUR
View
Retailer 15
-
€4,922 EUR
A$8,459 AUD
View
Price last confirmed 9 days ago
Retailer 16
-
€5,794 EUR
$6,473 USD
View
Price last confirmed 38 days ago
B+
Retailer 17
-
€6,369 EUR
$7,116 USD
View
B+
Retailer 18
-
€6,730 EUR
$7,519 USD
View
B
Retailer 19
-
€7,430 EUR
$8,300 USD
View
B
Retailer 20
-
€9,251 EUR
$10,335 USD
View
Most Expensive
B
Brilliant Earth
20602567A · Oct 31
€17,902 EUR
$20,000 USD
View
20 more retailers have this diamond
Prices start from €2,286 EURSave up to €15,616 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.

A
10.45ct Round
€2,286 EUR