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Round|Lab Grown|IGI

11.06ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG626455812

Shape and cutting style on the report: Round brilliant

Certificate IGI LG626455812

Diamond specifications and retailer prices

From $4,235 AUD
£2,343 GBP
As of November 1, 2026
Save $26,144 AUD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $30,380 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.06ct lab-grown round diamond

This 11.06ct 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 LG626455812 or 626455812. Listed at 21 retailers as of October 31, 2026, with prices from $4,235 to $30,380, a $26,144 spread on the same certified stone. Brilliant Earth lists it at $30,380. 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

11.06
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626455812
Dimensions14.20 × 14.14 × 8.76 mm
L/W Ratio1.00
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
14.20 mm14.14 mm11.06 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626455812
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.8%

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: Nov 1
Current: $30,380 AUD|Low: $4,234 AUD|High: $30,451 AUD|Avg: $9,207 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 11$4,235 AUD
Retailer 14$4,546 AUD
Retailer 13$4,946 AUD
Retailer 8$5,091 AUD
Retailer 16$5,273 AUD
Retailer 3$6,590 AUD
Retailer 6$6,625 AUD
Retailer 5$6,627 AUD
Retailer 2$6,980 AUD
Retailer 15$8,161 AUD
Retailer 7$8,190 AUD
Retailer 12$8,396 AUD
Retailer 10$9,799 AUD
Retailer 17$11,503 AUD
Retailer 4$12,543 AUD
Retailer 9$14,626 AUD
Brilliant Earth$30,380 AUD

37 data points across 17 retailers

21 retailers$4,235 AUD to $30,380 AUD

A
Cheapest Retailer
-
$4,235 AUD
£2,343 GBP
A
Retailer 2
-
$4,546 AUD
$3,193 USD
View
A
Retailer 3
-
$4,946 AUD
$3,474 USD
View
A
Retailer 4
-
$5,091 AUD
$3,576 USD
View
Final sale: no returns
Retailer 5
-
$5,273 AUD
$3,704 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$5,273 AUD
$3,704 USD
View
A
Retailer 7
-
$5,696 AUD
$4,001 USD
View
A
Retailer 8
-
$6,590 AUD
$4,629 USD
View
A
Retailer 9
-
$6,625 AUD
$4,654 USD
View
A
Retailer 10
-
$6,627 AUD
$4,655 USD
View
A
Retailer 11
-
$6,980 AUD
£3,861 GBP
View
B+
Retailer 12
-
$8,161 AUD
ZAR 92,615 ZAR
View
B+
Retailer 13
-
$8,190 AUD
$5,753 USD
View
B+
Retailer 14
-
$8,396 AUD
€5,617 EUR
View
B+
Retailer 15
-
$9,799 AUD
View
Retailer 16
-
$9,942 AUD
$6,984 USD
View
Price last confirmed 53 days ago
B+
Retailer 17
-
$11,503 AUD
$8,080 USD
View
B+
Retailer 18
-
$12,543 AUD
$8,811 USD
View
B
Retailer 19
-
$14,626 AUD
$10,274 USD
View
B
Retailer 20
-
$18,431 AUD
$12,947 USD
View
Most Expensive
B
Brilliant Earth
20602483A · Oct 31
$30,380 AUD
$21,340 USD
View
20 more retailers have this diamond
Prices start from $4,235 AUDSave up to $26,144 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
11.06ct Round
$4,235 AUD