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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 $9,168 NZD
HK$40,300 HKD
As of November 1, 2026
Save $17,357 NZD (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $26,525 NZD 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 $9,168 to $26,525, a $17,357 spread on the same certified stone. Michael Trio lists it at $26,525. 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: $26,525 NZD|Low: $9,168 NZD|High: $38,340 NZD|Avg: $18,227 NZD|-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$9,168 NZD
Retailer 14$10,358 NZD
Retailer 13$10,548 NZD
Retailer 11$13,571 NZD
Retailer 5$14,229 NZD
Retailer 3$14,236 NZD
Retailer 15$15,195 NZD
Retailer 10$16,305 NZD
Retailer 8$16,575 NZD
Retailer 4$18,306 NZD
Retailer 12$20,440 NZD
Michael Trio$26,525 NZD
Retailer 9$27,164 NZD
Retailer 6$29,834 NZD
Retailer 7$38,340 NZD

12 data points across 15 retailers

5 retailers$9,168 NZD to $26,525 NZD

A
Cheapest Retailer
-
$9,168 NZD
HK$40,300 HKD
Retailer 2
-
$14,229 NZD
$8,006 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$16,305 NZD
ZAR 148,211 ZAR
View
Price last confirmed 34 days ago
Retailer 4
-
$20,440 NZD
A$17,693 AUD
View
Price last confirmed 34 days ago
Most Expensive
B
Michael Trio
1012130551 · Nov 2
$26,525 NZD
SGD 20,168 SGD
View
4 more retailers have this diamond
Prices start from $9,168 NZDSave up to $17,357 NZD

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
$9,168 NZD