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10.40ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG842656020

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842656020

Diamond specifications and retailer prices

From $5,034 AUD
$3,536 USD
As of October 31, 2026
Save $6,529 AUD (56%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $11,563 AUD at Frank Darling · As of October 27, 2026
View at Frank Darling

About this 10.4ct lab-grown round diamond

This 10.4ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842656020 or 842656020. Listed at 4 retailers as of October 27, 2026, with prices from $5,034 to $11,563, a $6,529 spread on the same certified stone. Frank Darling lists it at $11,563. 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

10.40
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842656020
Dimensions14.12 × 14.21 × 8.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.12 mm14.21 mm10.40 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842656020
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $11,563 AUD|Low: $5,034 AUD|High: $11,563 AUD|Avg: $8,111 AUD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2$5,034 AUD
Retailer 4$6,667 AUD
Retailer 5$6,824 AUD
Retailer 3$11,504 AUD
Frank Darling$11,563 AUD

5 data points across 5 retailers

4 retailers$5,034 AUD to $11,563 AUD

A
Cheapest Retailer
-
$5,034 AUD
$3,536 USD
Final sale: no returns
B+
Retailer 2
-
$6,667 AUD
$4,683 USD
View
B
Retailer 3
-
$11,504 AUD
$8,081 USD
View
Most Expensive
B
Frank Darling
100759832158KD · Oct 27
$11,563 AUD
$8,123 USD
View
3 more retailers have this diamond
Prices start from $5,034 AUDSave up to $6,529 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.

A
10.40ct Round
$5,034 AUD