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Round|Lab Grown|IGI

11.12ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG816659405

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816659405

Diamond specifications and retailer prices

From $5,561 AUD
$3,906 USD
As of October 26, 2026
Save $20,192 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $25,753 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 11.12ct lab-grown round diamond

This 11.12ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816659405 or 816659405. Listed at 8 retailers as of October 26, 2026, with prices from $5,561 to $25,753, a $20,192 spread on the same certified stone. Brilliant Earth lists it at $25,753. 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

11.12
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816659405
Dimensions14.58 × 14.54 × 8.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.58 mm14.54 mm11.12 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816659405
Side View
Table 60.0%Crown 33.6°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 59.5%

Caratlytics Score

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

Price History

Last verified: Oct 26
Current: $25,753 AUD|Low: $5,561 AUD|High: $25,781 AUD|Avg: $10,221 AUD|+0.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8$5,561 AUD
Retailer 6$5,699 AUD
Retailer 2$6,608 AUD
Retailer 7$7,971 AUD
Retailer 3$9,546 AUD
Retailer 5$10,866 AUD
Retailer 4$21,240 AUD
Brilliant Earth$25,753 AUD

22 data points across 8 retailers

8 retailers$5,561 AUD to $25,753 AUD

A
Cheapest Retailer
-
$5,561 AUD
$3,906 USD
A
Retailer 2
-
$5,699 AUD
$4,003 USD
View
A
Retailer 3
-
$6,608 AUD
€4,421 EUR
View
B+
Retailer 4
-
$7,971 AUD
$5,599 USD
View
B+
Retailer 5
-
$9,546 AUD
$6,706 USD
View
B+
Retailer 6
-
$10,866 AUD
$7,633 USD
View
B
Retailer 7
-
$21,240 AUD
$14,920 USD
View
Most Expensive
B
Brilliant Earth
21687670A · Oct 29
$25,753 AUD
$18,090 USD
View
7 more retailers have this diamond
Prices start from $5,561 AUDSave up to $20,192 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
11.12ct Round
$5,561 AUD