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 $11,684 NZD
$6,574 USD
As of November 1, 2026
Save $13,017 NZD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $46,649 NZD 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 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: $12,095 NZD|Low: $11,217 NZD|High: $34,577 NZD|Avg: $15,950 NZD|-1.2%
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 2, 2026
Retailer 10$11,684 NZD
Retailer 1$12,095 NZD
Retailer 2$12,151 NZD
Retailer 13$12,550 NZD
Retailer 4$13,554 NZD
Retailer 11$13,554 NZD
Retailer 8$13,561 NZD
Retailer 12$15,711 NZD
Retailer 9$15,843 NZD
Retailer 3$16,090 NZD
Retailer 6$16,950 NZD
Retailer 5$21,497 NZD
Retailer 7$24,701 NZD

42 data points across 13 retailers

14 retailers$11,684 NZD to $24,701 NZD

B+
Cheapest Retailer
-
$11,684 NZD
$6,574 USD
B+
Retailer 2
-
$12,095 NZD
£5,358 GBP
View
B+
Retailer 3
-
$12,151 NZD
$6,837 USD
View
B+
Retailer 4
-
$12,550 NZD
$7,061 USD
View
Retailer 5
-
$13,554 NZD
$7,626 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$13,554 NZD
$7,626 USD
View
B+
Retailer 7
-
$13,561 NZD
$7,630 USD
View
B
Retailer 8
-
$15,455 NZD
$8,696 USD
View
B
Retailer 9
-
$15,711 NZD
$8,840 USD
View
B+
Retailer 10
-
$15,843 NZD
$8,914 USD
View
B
Retailer 11
-
$16,090 NZD
$9,053 USD
View
B
Retailer 12
-
$16,950 NZD
£7,509 GBP
View
B
Retailer 13
-
$24,701 NZD
$13,898 USD
View
Most Expensive
Taylor and Hart
05AK2NZ · Oct 18
$46,649 NZD
$26,247 USD
View
Price under review
13 more retailers have this diamond
Prices start from $11,684 NZDSave up to $13,017 NZD

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
$11,684 NZD