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11.90ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG781634505

Shape and cutting style on the report: Hexagonal modified step cut

Certificate IGI LG781634505

Diamond specifications and retailer prices

From $12,802 AUD
$8,993 USD
As of October 28, 2026
Save $32,488 AUD (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $45,290 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 11.9ct lab-grown round diamond

This 11.9ct 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 LG781634505 or 781634505. Listed at 6 retailers as of October 28, 2026, with prices from $12,802 to $45,290, a $32,488 spread on the same certified stone. Taylor and Hart lists it at $45,290. 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

11.90
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG781634505
Dimensions21.17 × 11.75 × 6.50 mm
L/W Ratio1.80
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.17 mm11.75 mm11.90 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781634505
Side View
Table 64.0%CrownGirdle: MediumPavilionCulet: LargeDepth 55.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $23,347 AUD|Low: $12,802 AUD|High: $50,252 AUD|Avg: $29,429 AUD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 31, 2026
Retailer 3$12,802 AUD
Retailer 6$14,151 AUD
Retailer 2$16,521 AUD
Retailer 1$23,347 AUD
Retailer 5$29,255 AUD
Retailer 7$39,772 AUD
Taylor and Hart$45,290 AUD
Retailer 4$50,252 AUD

10 data points across 8 retailers

6 retailers$12,802 AUD to $45,290 AUD

B+
Cheapest Retailer
-
$12,802 AUD
$8,993 USD
B+
Retailer 2
-
$14,151 AUD
$9,940 USD
View
B
Retailer 3
-
$16,521 AUD
$11,605 USD
View
B
Retailer 4
-
$23,347 AUD
€15,619 EUR
View
B
Retailer 5
-
$39,772 AUD
$27,937 USD
View
Most Expensive
B
Taylor and Hart
F1AEEP9 · Oct 31
$45,290 AUD
$31,814 USD
View
5 more retailers have this diamond
Prices start from $12,802 AUDSave up to $32,488 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.

B+
11.90ct Round
$12,802 AUD