CaratHunter
Plans
Round|Lab Grown|IGI

12.09ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG610350434

Shape and cutting style on the report: Round brilliant

Certificate IGI LG610350434

Diamond specifications and retailer prices

From HK$32,028 HKD
$4,082 USD
As of November 1, 2026
Save HK$173,854 HKD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$205,882 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.09ct lab-grown round diamond

This 12.09ct 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 LG610350434 or 610350434. Listed at 20 retailers as of November 1, 2026, with prices from HK$32,028 to HK$205,882, a HK$173,854 spread on the same certified stone. Brilliant Earth lists it at HK$205,882. 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

12.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610350434
Dimensions14.84 × 14.89 × 8.93 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
14.84 mm14.89 mm12.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610350434
Side View
Table 59.0%Crown 32.8°Girdle: MediumPavilion 41°Culet: NoneDepth 60.1%

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: HK$205,882 HKD|Low: HK$27,461 HKD|High: HK$205,882 HKD|Avg: HK$54,534 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 18HK$28,607 HKD
Retailer 7HK$31,125 HKD
Retailer 9HK$32,028 HKD
Retailer 3HK$33,181 HKD
Retailer 16HK$33,189 HKD
Retailer 6HK$35,339 HKD
Retailer 8HK$41,467 HKD
Retailer 11HK$43,173 HKD
Retailer 17HK$44,872 HKD
Retailer 14HK$51,361 HKD
Retailer 5HK$51,447 HKD
Retailer 10HK$52,927 HKD
Retailer 2HK$53,459 HKD
Retailer 12HK$62,133 HKD
Retailer 15HK$76,994 HKD
Retailer 13HK$83,027 HKD
Retailer 4HK$83,475 HKD
Brilliant EarthHK$205,882 HKD

43 data points across 18 retailers

20 retailersHK$32,028 HKD to HK$205,882 HKD

Retailer 1
-
HK$28,607 HKD
$3,646 USD
Price last confirmed 12 days ago
Retailer 2
-
HK$31,125 HKD
$3,967 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
HK$32,028 HKD
$4,082 USD
View
Final sale: no returns
Retailer 4
-
HK$33,181 HKD
$4,229 USD
View
Price last confirmed 20 days ago
Retailer 5
-
HK$33,181 HKD
$4,229 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$33,189 HKD
$4,230 USD
View
A
Retailer 7
-
HK$35,339 HKD
$4,504 USD
View
Retailer 8
-
HK$41,467 HKD
$5,285 USD
View
Price last confirmed 12 days ago
A
Retailer 9
-
HK$43,173 HKD
£4,333 GBP
View
A
Retailer 10
-
HK$44,872 HKD
$5,719 USD
View
B+
Retailer 11
-
HK$51,361 HKD
ZAR 105,752 ZAR
View
B+
Retailer 12
-
HK$51,447 HKD
$6,557 USD
View
B+
Retailer 13
-
HK$53,459 HKD
€6,489 EUR
View
B+
Retailer 14
-
HK$62,133 HKD
A$12,183 AUD
View
B
Retailer 15
-
HK$76,994 HKD
$9,813 USD
View
B+
Retailer 16
-
HK$83,027 HKD
A$16,280 AUD
View
B
Retailer 17
-
HK$83,475 HKD
$10,639 USD
View
B
Retailer 18
-
HK$92,119 HKD
$11,741 USD
View
B
Retailer 19
-
HK$117,068 HKD
$14,921 USD
View
Most Expensive
B
Brilliant Earth
20601911A · Nov 2
HK$205,882 HKD
$26,240 USD
View
19 more retailers have this diamond
Prices start from HK$32,028 HKDSave up to HK$173,854 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
12.09ct Round
HK$32,028 HKD