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Round|Lab Grown|IGI

11.51ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG694581056

Shape and cutting style on the report: Round brilliant

Certificate IGI LG694581056

Diamond specifications and retailer prices

From $9,709 AUD
$6,820 USD
As of November 1, 2026
Save $35,049 AUD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $44,758 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.51ct lab-grown round diamond

This 11.51ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG694581056 or 694581056. Listed at 19 retailers as of October 31, 2026, with prices from $9,709 to $44,758, a $35,049 spread on the same certified stone. Brilliant Earth lists it at $44,758. 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

11.51
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694581056
Dimensions14.58 × 14.52 × 8.89 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.58 mm14.52 mm11.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694581056
Side View
Table 57.0%Crown 34.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

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: Nov 1
Current: $44,758 AUD|Low: $9,322 AUD|High: $46,139 AUD|Avg: $16,366 AUD|-3.0%
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
November 1, 2026
Retailer 13$9,709 AUD
Retailer 4$10,098 AUD
Retailer 3$10,448 AUD
Retailer 6$10,873 AUD
Retailer 14$11,264 AUD
Retailer 10$11,268 AUD
Retailer 11$12,946 AUD
Retailer 12$13,052 AUD
Retailer 5$13,370 AUD
Retailer 8$14,099 AUD
Retailer 7$14,571 AUD
Retailer 9$17,435 AUD
Retailer 2$21,511 AUD
Retailer 15$28,764 AUD
Brilliant Earth$44,758 AUD

42 data points across 15 retailers

19 retailers$9,709 AUD to $44,758 AUD

A
Cheapest Retailer
-
$9,709 AUD
$6,820 USD
A
Retailer 2
-
$10,098 AUD
$7,093 USD
View
B+
Retailer 3
-
$10,448 AUD
$7,339 USD
View
B+
Retailer 4
-
$10,873 AUD
$7,638 USD
View
Final sale: no returns
Retailer 5
-
$11,264 AUD
$7,912 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$11,264 AUD
$7,912 USD
View
B+
Retailer 7
-
$11,268 AUD
$7,915 USD
View
B+
Retailer 8
-
$12,946 AUD
$9,094 USD
View
B+
Retailer 9
-
$13,052 AUD
$9,168 USD
View
B+
Retailer 10
-
$13,370 AUD
$9,392 USD
View
B+
Retailer 11
-
$13,612 AUD
HK$74,700 HKD
View
B+
Retailer 12
-
$14,099 AUD
£7,798 GBP
View
B+
Retailer 13
-
$14,571 AUD
$10,235 USD
View
B+
Retailer 14
-
$17,435 AUD
ZAR 197,851 ZAR
View
B
Retailer 15
-
$21,511 AUD
View
B
Retailer 16
-
$28,764 AUD
$20,205 USD
View
B
Retailer 17
-
$31,349 AUD
$22,021 USD
View
B
Retailer 18
-
$38,561 AUD
$27,087 USD
View
Most Expensive
B
Brilliant Earth
14985430A · Oct 31
$44,758 AUD
$31,440 USD
View
18 more retailers have this diamond
Prices start from $9,709 AUDSave up to $35,049 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
11.51ct Round
$9,709 AUD