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Round|Lab Grown|IGI

11.05ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG611359823

Shape and cutting style on the report: Round brilliant

Certificate IGI LG611359823

Diamond specifications and retailer prices

From $9,891 AUD
$6,948 USD
As of October 29, 2026
Save $22,046 AUD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $39,181 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 11.05ct lab-grown round diamond

This 11.05ct 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 LG611359823 or 611359823. Listed at 20 retailers as of October 29, 2026, with a 223% 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

11.05
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611359823
Dimensions14.39 × 14.35 × 8.65 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
14.39 mm14.35 mm11.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611359823
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.2%

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: Oct 29
Current: $14,370 AUD|Low: $9,891 AUD|High: $32,287 AUD|Avg: $18,294 AUD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11$9,891 AUD
Retailer 2$10,600 AUD
Retailer 3$11,077 AUD
Retailer 7$11,474 AUD
Retailer 9$13,188 AUD
Retailer 10$13,294 AUD
Retailer 1$14,370 AUD
Retailer 6$17,761 AUD
Retailer 5$20,941 AUD
Retailer 8$21,939 AUD
Retailer 4$29,763 AUD
Retailer 12$31,405 AUD

41 data points across 12 retailers

20 retailers$9,891 AUD to $31,937 AUD

B+
Cheapest Retailer
-
$9,891 AUD
$6,948 USD
B+
Retailer 2
-
$10,287 AUD
$7,226 USD
View
B+
Retailer 3
-
$10,600 AUD
$7,446 USD
View
B+
Retailer 4
-
$11,077 AUD
$7,781 USD
View
Final sale: no returns
B+
Retailer 5
-
$11,474 AUD
$8,060 USD
View
Retailer 6
-
$11,474 AUD
$8,060 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$11,474 AUD
$8,060 USD
View
B
Retailer 8
-
$13,188 AUD
$9,264 USD
View
B
Retailer 9
-
$13,294 AUD
$9,338 USD
View
B
Retailer 10
-
$13,368 AUD
$9,390 USD
View
B
Retailer 11
-
$13,621 AUD
$9,568 USD
View
B
Retailer 12
-
$13,867 AUD
HK$76,100 HKD
View
B
Retailer 13
-
$14,370 AUD
£7,948 GBP
View
B
Retailer 14
-
$17,761 AUD
ZAR 201,551 ZAR
View
B
Retailer 15
-
$20,941 AUD
$14,710 USD
View
Retailer 16
-
$21,939 AUD
View
Price last confirmed 9 days ago
Retailer 17
-
$29,763 AUD
$20,907 USD
View
Price last confirmed 19 days ago
B
Retailer 18
-
$31,405 AUD
$22,060 USD
View
B
Retailer 19
-
$31,937 AUD
$22,434 USD
View
Most Expensive
Taylor and Hart
TIEM030 · Oct 31
$39,181 AUD
$27,522 USD
View
Price under review
19 more retailers have this diamond
Prices start from $9,891 AUDSave up to $22,046 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.

B+
11.05ct Round
$9,891 AUD