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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 $6,582 USD
As of October 29, 2026
Save $14,667 USD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $26,274 USD at Taylor and Hart · As of October 30, 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: $9,548 USD|Low: $6,582 USD|High: $21,470 USD|Avg: $11,869 USD|+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
Retailer 13
October 30, 2026
Retailer 11$6,582 USD
Retailer 2$7,065 USD
Retailer 3$7,371 USD
Retailer 7$7,635 USD
Retailer 5$8,522 USD
Retailer 10$8,852 USD
Retailer 9$8,925 USD
Retailer 1$9,548 USD
Retailer 6$11,819 USD
Retailer 8$14,623 USD
Retailer 13$19,479 USD
Retailer 4$19,771 USD
Retailer 12$20,880 USD

40 data points across 13 retailers

19 retailers$6,582 USD to $21,249 USD

B+
Cheapest Retailer
-
$6,582 USD
B+
Retailer 2
-
$6,845 USD
View
B+
Retailer 3
-
$7,065 USD
View
B+
Retailer 4
-
$7,371 USD
View
Final sale: no returns
B+
Retailer 5
-
$7,635 USD
View
Retailer 6
-
$7,635 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$7,635 USD
View
B
Retailer 8
-
$8,522 USD
View
B
Retailer 9
-
$8,852 USD
View
B
Retailer 10
-
$8,925 USD
View
B
Retailer 11
-
$9,064 USD
View
B
Retailer 12
-
$9,216 USD
HK$72,000 HKD
View
B
Retailer 13
-
$9,548 USD
£7,518 GBP
View
B
Retailer 14
-
$11,819 USD
ZAR 190,937 ZAR
View
Retailer 15
-
$14,623 USD
A$22,497 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$19,479 USD
View
B
Retailer 17
-
$20,880 USD
View
B
Retailer 18
-
$21,249 USD
View
Most Expensive
Taylor and Hart
W5Y8TWF · Oct 30
$26,274 USD
View
Price under review
18 more retailers have this diamond
Prices start from $6,582 USDSave up to $14,667 USD

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
$6,582 USD