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Round|Lab Grown|IGI

10.46ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG623429904

Shape and cutting style on the report: Round brilliant

Certificate IGI LG623429904

Diamond specifications and retailer prices

From $10,199 AUD
£5,641 GBP
As of October 30, 2026
Save $18,908 AUD (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $38,946 AUD at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 10.46ct lab-grown round diamond

This 10.46ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623429904 or 623429904. Listed at 9 retailers as of October 30, 2026, with a 185% 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

10.46
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623429904
Dimensions14.15 × 14.11 × 8.48 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
14.15 mm14.11 mm10.46 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623429904
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.0%

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 30
Current: $14,268 AUD|Low: $10,160 AUD|High: $29,107 AUD|Avg: $14,537 AUD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$10,199 AUD
Retailer 7$10,499 AUD
Retailer 3$11,396 AUD
Retailer 9$12,361 AUD
Retailer 4$13,097 AUD
Retailer 6$13,204 AUD
Retailer 1$14,268 AUD
Retailer 8$18,042 AUD
Retailer 5$29,107 AUD

39 data points across 9 retailers

9 retailers$10,199 AUD to $29,107 AUD

B+
Cheapest Retailer
-
$10,199 AUD
£5,641 GBP
B+
Retailer 2
-
$10,499 AUD
$7,375 USD
View
B+
Retailer 3
-
$11,396 AUD
$8,005 USD
View
B+
Retailer 4
-
$12,361 AUD
$8,683 USD
View
B+
Retailer 5
-
$13,097 AUD
$9,200 USD
View
B
Retailer 6
-
$13,204 AUD
$9,275 USD
View
B
Retailer 7
-
$14,268 AUD
£7,892 GBP
View
B
Retailer 8
-
$29,107 AUD
$20,446 USD
View
Most Expensive
Taylor and Hart
4BTF0FD · Oct 18
$38,946 AUD
$27,357 USD
View
Price under review
8 more retailers have this diamond
Prices start from $10,199 AUDSave up to $18,908 AUD

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+
10.46ct Round
$10,199 AUD