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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 $6,574 USD
As of October 29, 2026
Save $7,324 USD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $26,247 USD 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 14 retailers as of October 29, 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
Color
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: Oct 29
Current: $9,537 USD|Low: $6,311 USD|High: $19,455 USD|Avg: $8,970 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
November 1, 2026
Retailer 10$6,574 USD
Retailer 7$6,826 USD
Retailer 2$6,837 USD
Retailer 13$7,061 USD
Retailer 4$7,626 USD
Retailer 11$7,626 USD
Retailer 8$7,630 USD
Retailer 12$8,840 USD
Retailer 9$8,914 USD
Retailer 3$9,053 USD
Retailer 1$9,537 USD
Retailer 5$12,095 USD
Retailer 6$13,898 USD

43 data points across 13 retailers

14 retailers$6,574 USD to $13,898 USD

B+
Cheapest Retailer
-
$6,574 USD
B+
Retailer 2
-
$6,826 USD
£5,375 GBP
View
B+
Retailer 3
-
$6,837 USD
View
B+
Retailer 4
-
$7,061 USD
View
Retailer 5
-
$7,626 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$7,626 USD
View
B+
Retailer 7
-
$7,630 USD
View
B
Retailer 8
-
$8,696 USD
View
B
Retailer 9
-
$8,840 USD
View
B+
Retailer 10
-
$8,914 USD
View
B
Retailer 11
-
$9,053 USD
View
B
Retailer 12
-
$9,537 USD
£7,509 GBP
View
B
Retailer 13
-
$13,898 USD
View
Most Expensive
Taylor and Hart
05AK2NZ · Oct 18
$26,247 USD
View
Price under review
13 more retailers have this diamond
Prices start from $6,574 USDSave up to $7,324 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+
10.56ct Round
$6,574 USD