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Round|Lab Grown|IGI

10.80ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG611392001

Shape and cutting style on the report: Round brilliant

Certificate IGI LG611392001

Diamond specifications and retailer prices

From $5,413 AUD
$3,802 USD
As of October 26, 2026
Save $16,767 AUD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $22,180 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.8ct lab-grown round diamond

This 10.8ct 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 LG611392001 or 611392001. Listed at 7 retailers as of October 26, 2026, with prices from $5,413 to $22,180, a $16,767 spread on the same certified stone. Brilliant Earth lists it at $22,180. 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

10.80
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611392001
Dimensions14.19 × 14.32 × 8.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
14.19 mm14.32 mm10.80 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611392001
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.2%

Caratlytics Score

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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 26
Current: $22,180 AUD|Low: $5,413 AUD|High: $23,874 AUD|Avg: $10,117 AUD|-7.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 8$5,413 AUD
Retailer 5$5,418 AUD
Retailer 10$5,486 AUD
Retailer 3$5,519 AUD
Retailer 2$5,719 AUD
Retailer 11$6,348 AUD
Retailer 7$9,403 AUD
Retailer 6$10,680 AUD
Retailer 4$12,616 AUD
Retailer 12$13,602 AUD
Retailer 9$18,145 AUD
Brilliant Earth$22,180 AUD

21 data points across 12 retailers

7 retailers$5,413 AUD to $22,180 AUD

A
Cheapest Retailer
-
$5,413 AUD
$3,802 USD
A
Retailer 2
-
$5,418 AUD
$3,806 USD
View
A
Retailer 3
-
$5,719 AUD
€3,826 EUR
View
B+
Retailer 4
-
$9,403 AUD
$6,605 USD
View
B+
Retailer 5
-
$10,680 AUD
$7,502 USD
View
B
Retailer 6
-
$18,515 AUD
$13,006 USD
View
Most Expensive
B
Brilliant Earth
9053132A · Oct 29
$22,180 AUD
$15,580 USD
View
6 more retailers have this diamond
Prices start from $5,413 AUDSave up to $16,767 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
10.80ct Round
$5,413 AUD