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Round|Lab Grown|IGI

12.06ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG621415278

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621415278

Diamond specifications and retailer prices

From HK$26,588 HKD
£2,668 GBP
As of November 2, 2026
Save HK$178,823 HKD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$205,411 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.06ct lab-grown round diamond

This 12.06ct 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 LG621415278 or 621415278. Listed at 22 retailers as of November 2, 2026, with prices from HK$26,588 to HK$205,411, a HK$178,823 spread on the same certified stone. Brilliant Earth lists it at HK$205,411. 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

12.06
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621415278
Dimensions14.53 × 14.65 × 9.02 mm
L/W Ratio1.01
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
14.53 mm14.65 mm12.06 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621415278
Side View
Table 58.0%Crown 35.9°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.8%

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 2
Current: HK$205,411 HKD|Low: HK$26,580 HKD|High: HK$205,411 HKD|Avg: HK$60,903 HKD
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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 11HK$26,588 HKD
Retailer 3HK$28,544 HKD
Retailer 17HK$31,055 HKD
Retailer 9HK$31,965 HKD
Retailer 4HK$33,111 HKD
Retailer 16HK$34,327 HKD
Retailer 6HK$41,372 HKD
Retailer 2HK$41,522 HKD
Retailer 13HK$43,067 HKD
Retailer 18HK$51,241 HKD
Retailer 8HK$51,329 HKD
Retailer 12HK$53,335 HKD
Retailer 14HK$61,980 HKD
Retailer 5HK$76,641 HKD
Retailer 7HK$79,340 HKD
Retailer 15HK$82,803 HKD
Retailer 10HK$91,902 HKD
Brilliant EarthHK$205,411 HKD

33 data points across 18 retailers

22 retailersHK$26,588 HKD to HK$205,411 HKD

A
Cheapest Retailer
-
HK$26,588 HKD
£2,668 GBP
A
Retailer 2
-
HK$28,544 HKD
$3,638 USD
View
A
Retailer 3
-
HK$31,055 HKD
$3,958 USD
View
A
Retailer 4
-
HK$31,965 HKD
$4,074 USD
View
Final sale: no returns
A
Retailer 5
-
HK$33,111 HKD
$4,220 USD
View
Retailer 6
-
HK$33,111 HKD
$4,220 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
HK$34,327 HKD
$4,375 USD
View
A
Retailer 8
-
HK$35,260 HKD
$4,494 USD
View
A
Retailer 9
-
HK$41,372 HKD
$5,273 USD
View
A
Retailer 10
-
HK$41,522 HKD
$5,292 USD
View
A
Retailer 11
-
HK$43,067 HKD
£4,322 GBP
View
B+
Retailer 12
-
HK$51,241 HKD
ZAR 105,505 ZAR
View
B+
Retailer 13
-
HK$51,329 HKD
$6,542 USD
View
B+
Retailer 14
-
HK$53,335 HKD
€6,474 EUR
View
Retailer 15
-
HK$55,794 HKD
$7,111 USD
View
Price last confirmed 54 days ago
B+
Retailer 16
-
HK$61,980 HKD
A$12,153 AUD
View
B
Retailer 17
-
HK$76,641 HKD
$9,768 USD
View
B+
Retailer 18
-
HK$79,340 HKD
$10,112 USD
View
B+
Retailer 19
-
HK$82,803 HKD
A$16,236 AUD
View
B
Retailer 20
-
HK$91,902 HKD
$11,713 USD
View
B
Retailer 21
-
HK$116,776 HKD
$14,883 USD
View
Most Expensive
B
Brilliant Earth
20602190A · Nov 2
HK$205,411 HKD
$26,180 USD
View
21 more retailers have this diamond
Prices start from HK$26,588 HKDSave up to HK$178,823 HKD

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
12.06ct Round
HK$26,588 HKD