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Oval|Lab Grown|IGI

11.80ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG566321075

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG566321075

Diamond specifications and retailer prices

From $2,550 AUD
$1,791 USD
As of October 29, 2026
Save $11,859 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $14,408 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 11.8ct lab-grown oval diamond

This 11.8ct lab-grown oval 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 LG566321075 or 566321075. Listed at 21 retailers as of October 29, 2026, with prices from $2,550 to $14,408, a $11,859 spread on the same certified stone. With Clarity lists it at $14,408. 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

11.80
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566321075
Dimensions18.64 × 12.71 × 7.78 mm
L/W Ratio1.47
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
18.64 mm12.71 mm11.80 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566321075
Side View
Table 59.0%Crown 37.3°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.2%

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 29
Current: $4,160 AUD|Low: $2,447 AUD|High: $13,752 AUD|Avg: $5,194 AUD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 14$2,550 AUD
Retailer 4$2,775 AUD
Retailer 6$2,854 AUD
Retailer 16$2,958 AUD
Retailer 9$3,196 AUD
Retailer 5$3,827 AUD
Retailer 1$4,160 AUD
Retailer 10$4,228 AUD
Retailer 11$4,450 AUD
Retailer 13$4,523 AUD
Retailer 3$5,543 AUD
Retailer 7$6,118 AUD
Retailer 8$7,317 AUD
Retailer 12$7,958 AUD
Retailer 2$7,971 AUD
Retailer 15$12,997 AUD

45 data points across 16 retailers

21 retailers$2,550 AUD to $14,408 AUD

A
Cheapest Retailer
-
$2,550 AUD
$1,791 USD
A
Retailer 2
-
$2,775 AUD
$1,949 USD
View
A
Retailer 3
-
$2,854 AUD
$2,005 USD
View
Final sale: no returns
A
Retailer 4
-
$2,958 AUD
$2,078 USD
View
Retailer 5
-
$2,958 AUD
$2,078 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$3,196 AUD
$2,245 USD
View
A
Retailer 7
-
$3,827 AUD
$2,688 USD
View
A
Retailer 8
-
$4,160 AUD
£2,301 GBP
View
B+
Retailer 9
-
$4,228 AUD
$2,970 USD
View
A
Retailer 10
-
$4,450 AUD
€2,977 EUR
View
A
Retailer 11
-
$4,523 AUD
$3,177 USD
View
B+
Retailer 12
-
$5,543 AUD
$3,894 USD
View
B+
Retailer 13
-
$6,118 AUD
£3,384 GBP
View
B+
Retailer 14
-
$7,317 AUD
$5,140 USD
View
B+
Retailer 15
-
$7,958 AUD
$5,590 USD
View
B+
Retailer 16
-
$7,971 AUD
$5,599 USD
View
B+
Retailer 17
-
$8,512 AUD
$5,979 USD
View
B
Retailer 18
-
$10,369 AUD
$7,284 USD
View
B
Retailer 19
-
$11,215 AUD
$7,878 USD
View
B
Retailer 20
-
$12,997 AUD
$9,130 USD
View
Most Expensive
B
With Clarity
566321075 · Oct 31
$14,408 AUD
$10,121 USD
View
20 more retailers have this diamond
Prices start from $2,550 AUDSave up to $11,859 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
11.80ct Oval
$2,550 AUD