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Round|Lab Grown|IGI

11.13ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG620431193

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620431193

Diamond specifications and retailer prices

From $4,260 AUD
£2,356 GBP
As of November 1, 2026
Save $26,304 AUD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $30,565 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.13ct lab-grown round diamond

This 11.13ct 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 LG620431193 or 620431193. Listed at 21 retailers as of October 31, 2026, with prices from $4,260 to $30,565, a $26,304 spread on the same certified stone. Brilliant Earth lists it at $30,565. 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

11.13
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620431193
Dimensions14.43 × 14.35 × 8.66 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
14.43 mm14.35 mm11.13 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620431193
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.1%

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: Nov 1
Current: $30,565 AUD|Low: $4,259 AUD|High: $30,636 AUD|Avg: $9,205 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 1, 2026
Retailer 10$4,260 AUD
Retailer 14$4,573 AUD
Retailer 13$4,975 AUD
Retailer 8$5,121 AUD
Retailer 16$5,304 AUD
Retailer 7$5,531 AUD
Retailer 3$6,628 AUD
Retailer 5$6,668 AUD
Retailer 11$7,024 AUD
Retailer 15$8,210 AUD
Retailer 6$8,237 AUD
Retailer 12$8,448 AUD
Retailer 2$9,860 AUD
Retailer 17$11,639 AUD
Retailer 4$12,623 AUD
Retailer 9$14,713 AUD
Brilliant Earth$30,565 AUD

38 data points across 17 retailers

21 retailers$4,260 AUD to $30,565 AUD

A
Cheapest Retailer
-
$4,260 AUD
£2,356 GBP
A
Retailer 2
-
$4,573 AUD
$3,212 USD
View
A
Retailer 3
-
$4,975 AUD
$3,495 USD
View
A
Retailer 4
-
$5,121 AUD
$3,597 USD
View
Final sale: no returns
Retailer 5
-
$5,304 AUD
$3,726 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$5,304 AUD
$3,726 USD
View
A
Retailer 7
-
$5,531 AUD
$3,885 USD
View
A
Retailer 8
-
$5,727 AUD
$4,023 USD
View
A
Retailer 9
-
$6,628 AUD
$4,656 USD
View
A
Retailer 10
-
$6,668 AUD
$4,684 USD
View
A
Retailer 11
-
$7,024 AUD
£3,885 GBP
View
B+
Retailer 12
-
$8,210 AUD
ZAR 93,163 ZAR
View
B+
Retailer 13
-
$8,237 AUD
$5,786 USD
View
B+
Retailer 14
-
$8,448 AUD
€5,652 EUR
View
B+
Retailer 15
-
$9,860 AUD
View
Retailer 16
-
$9,972 AUD
$7,005 USD
View
Price last confirmed 53 days ago
B+
Retailer 17
-
$11,639 AUD
$8,176 USD
View
B
Retailer 18
-
$12,623 AUD
$8,867 USD
View
B
Retailer 19
-
$14,713 AUD
$10,335 USD
View
B
Retailer 20
-
$18,548 AUD
$13,029 USD
View
Most Expensive
B
Brilliant Earth
20601950A · Oct 31
$30,565 AUD
$21,470 USD
View
20 more retailers have this diamond
Prices start from $4,260 AUDSave up to $26,304 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
11.13ct Round
$4,260 AUD