CaratHunter
Plans
Round|Lab Grown|IGI

10.56ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG620400903

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620400903

Diamond specifications and retailer prices

From $9,380 AUD
$6,574 USD
As of November 1, 2026
Save $10,451 AUD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $37,452 AUD at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 10.56ct lab-grown round diamond

This 10.56ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620400903 or 620400903. Listed at 15 retailers as of November 1, 2026, with a 111% 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

10.56
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620400903
Dimensions14.20 × 14.09 × 8.51 mm
L/W Ratio1.01
Girdle conditionFaceted
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
14.20 mm14.09 mm10.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620400903
Side View
Table 59.0%Crown 33.7°Girdle: MediumPavilion 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: Nov 1
Current: $13,608 AUD|Low: $9,005 AUD|High: $27,760 AUD|Avg: $12,794 AUD|+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
November 3, 2026
Retailer 10$9,380 AUD
Retailer 6$9,710 AUD
Retailer 2$9,756 AUD
Retailer 13$10,075 AUD
Retailer 4$10,882 AUD
Retailer 11$10,882 AUD
Retailer 8$10,887 AUD
Retailer 12$12,614 AUD
Retailer 9$12,719 AUD
Retailer 3$12,918 AUD
Retailer 1$13,608 AUD
Retailer 5$17,259 AUD
Retailer 7$19,831 AUD

43 data points across 13 retailers

15 retailers$9,380 AUD to $19,831 AUD

Retailer 1
-
$8,240 AUD
$5,775 USD
Price last confirmed 9 days ago
B+
Retailer 2
-
$9,380 AUD
$6,574 USD
View
B+
Retailer 3
-
$9,710 AUD
£5,358 GBP
View
B+
Retailer 4
-
$9,756 AUD
$6,837 USD
View
B+
Retailer 5
-
$10,075 AUD
$7,061 USD
View
Retailer 6
-
$10,882 AUD
$7,626 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$10,882 AUD
$7,626 USD
View
B+
Retailer 8
-
$10,887 AUD
$7,630 USD
View
B
Retailer 9
-
$12,408 AUD
$8,696 USD
View
B
Retailer 10
-
$12,614 AUD
$8,840 USD
View
B
Retailer 11
-
$12,719 AUD
$8,914 USD
View
B
Retailer 12
-
$12,918 AUD
$9,053 USD
View
B
Retailer 13
-
$13,608 AUD
£7,509 GBP
View
B
Retailer 14
-
$19,831 AUD
$13,898 USD
View
Most Expensive
Taylor and Hart
05AK2NZ · Oct 18
$37,452 AUD
$26,247 USD
View
Price under review
14 more retailers have this diamond
Prices start from $9,380 AUDSave up to $10,451 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+
10.56ct Round
$9,380 AUD