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Round|Lab Grown|IGI

12.05ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG598314604

Shape and cutting style on the report: Round brilliant

Certificate IGI LG598314604

Diamond specifications and retailer prices

From $7,361 AUD
HK$40,300 HKD
As of November 1, 2026
Save $13,935 AUD (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $21,296 AUD at Michael Trio · As of November 2, 2026
View at Michael Trio

About this 12.05ct lab-grown round diamond

This 12.05ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598314604 or 598314604. Listed at 5 retailers as of November 1, 2026, with prices from $7,361 to $21,296, a $13,935 spread on the same certified stone. Michael Trio lists it at $21,296. 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

12.05
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598314604
Dimensions15.06 × 15.09 × 8.71 mm
L/W Ratio1.00
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
15.06 mm15.09 mm12.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598314604
Side View
Table 61.0%Crown 32.6°GirdlePavilion 40.2°Culet: NoneDepth 57.8%

Caratlytics Score

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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: Nov 1
Current: $21,296 AUD|Low: $7,361 AUD|High: $30,781 AUD|Avg: $14,634 AUD|-7.4%
Michael Trio
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
October 9, 2026
Retailer 2$7,361 AUD
Retailer 14$8,316 AUD
Retailer 13$8,469 AUD
Retailer 11$10,896 AUD
Retailer 5$11,424 AUD
Retailer 3$11,429 AUD
Retailer 15$12,199 AUD
Retailer 10$13,091 AUD
Retailer 8$13,307 AUD
Retailer 4$14,697 AUD
Retailer 12$16,410 AUD
Michael Trio$21,296 AUD
Retailer 9$21,809 AUD
Retailer 6$23,952 AUD
Retailer 7$30,781 AUD

12 data points across 15 retailers

5 retailers$7,361 AUD to $21,296 AUD

A
Cheapest Retailer
-
$7,361 AUD
HK$40,300 HKD
Retailer 2
-
$11,424 AUD
$8,006 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$13,091 AUD
ZAR 148,211 ZAR
View
Price last confirmed 34 days ago
Retailer 4
-
$16,410 AUD
View
Price last confirmed 34 days ago
Most Expensive
B
Michael Trio
1012130551 · Nov 2
$21,296 AUD
SGD 20,168 SGD
View
4 more retailers have this diamond
Prices start from $7,361 AUDSave up to $13,935 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
12.05ct Round
$7,361 AUD