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Round|Lab Grown|IGI

10.56ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG658495636

Shape and cutting style on the report: Round brilliant

Certificate IGI LG658495636

Diamond specifications and retailer prices

From $5,808 AUD
$4,080 USD
As of October 31, 2026
Save $22,963 AUD (80%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $28,771 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.56ct lab-grown round diamond

This 10.56ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG658495636 or 658495636. Listed at 4 retailers as of October 31, 2026, with prices from $5,808 to $28,771, a $22,963 spread on the same certified stone. Brilliant Earth lists it at $28,771. 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658495636
Dimensions14.36 × 14.32 × 8.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.36 mm14.32 mm10.56 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658495636
Side View
Table 58.0%Crown 32.5°Girdle: MediumPavilion 40.2°Culet: NoneDepth 59.1%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $28,771 AUD|Low: $3,054 AUD|High: $29,654 AUD|Avg: $10,265 AUD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6$3,054 AUD
Retailer 3$5,767 AUD
Retailer 4$5,808 AUD
Retailer 7$5,908 AUD
Retailer 9$6,519 AUD
Retailer 2$6,750 AUD
Retailer 8$9,771 AUD
Retailer 5$10,817 AUD
Retailer 11$14,210 AUD
Retailer 10$14,865 AUD
Brilliant Earth$28,771 AUD

21 data points across 11 retailers

4 retailers$5,808 AUD to $28,771 AUD

A
Cheapest Retailer
-
$5,808 AUD
$4,080 USD
A
Retailer 2
-
$6,750 AUD
€4,516 EUR
View
B+
Retailer 3
-
$10,817 AUD
$7,598 USD
View
Most Expensive
B
Brilliant Earth
20601830A · Oct 31
$28,771 AUD
$20,210 USD
View
3 more retailers have this diamond
Prices start from $5,808 AUDSave up to $22,963 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
10.56ct Round
$5,808 AUD