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Round|Lab Grown|IGI

11.67ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG807675915

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807675915

Diamond specifications and retailer prices

From $4,378 AUD
$3,075 USD
As of October 30, 2026
Save $22,642 AUD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $27,020 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 11.67ct lab-grown round diamond

This 11.67ct 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 LG807675915 or 807675915. Listed at 15 retailers as of October 29, 2026, with prices from $4,378 to $27,020, a $22,642 spread on the same certified stone. Brilliant Earth lists it at $27,020. 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

11.67
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807675915
Dimensions14.68 × 14.60 × 8.81 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.68 mm14.60 mm11.67 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807675915
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.2%

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: Oct 30
Current: $27,020 AUD|Low: $4,378 AUD|High: $27,945 AUD|Avg: $10,046 AUD|-3.3%
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
October 31, 2026
Retailer 10$4,378 AUD
Retailer 5$4,684 AUD
Retailer 8$4,961 AUD
Retailer 9$5,832 AUD
Retailer 12$5,981 AUD
Retailer 7$6,093 AUD
Retailer 2$6,936 AUD
Retailer 3$8,737 AUD
Retailer 4$8,951 AUD
Retailer 6$10,971 AUD
Retailer 11$11,403 AUD
Retailer 13$24,628 AUD
Brilliant Earth$27,020 AUD

22 data points across 13 retailers

15 retailers$4,378 AUD to $27,020 AUD

Retailer 1
-
$3,580 AUD
$2,515 USD
Price last confirmed 20 days ago
Retailer 2
-
$3,895 AUD
$2,736 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$4,378 AUD
$3,075 USD
View
A
Retailer 4
-
$4,961 AUD
$3,485 USD
View
A
Retailer 5
-
$5,832 AUD
$4,097 USD
View
A
Retailer 6
-
$5,981 AUD
$4,201 USD
View
A
Retailer 7
-
$6,093 AUD
$4,280 USD
View
Retailer 8
-
$6,301 AUD
$4,426 USD
View
Price last confirmed 23 days ago
A
Retailer 9
-
$6,936 AUD
€4,640 EUR
View
B+
Retailer 10
-
$8,737 AUD
$6,137 USD
View
B+
Retailer 11
-
$10,971 AUD
$7,706 USD
View
B+
Retailer 12
-
$11,403 AUD
$8,010 USD
View
B
Retailer 13
-
$22,294 AUD
$15,660 USD
View
B
Retailer 14
-
$24,628 AUD
$17,300 USD
View
Most Expensive
B
Brilliant Earth
21020913A · Oct 29
$27,020 AUD
$18,980 USD
View
14 more retailers have this diamond
Prices start from $4,378 AUDSave up to $22,642 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
11.67ct Round
$4,378 AUD