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12.34ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG569325821

Shape and cutting style on the report: Round brilliant

Certificate IGI LG569325821

Diamond specifications and retailer prices

From HK$11,714 HKD
£1,176 GBP
As of October 30, 2026
Save HK$48,638 HKD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$60,352 HKD at Adiamor · As of October 31, 2026
View at Adiamor

About this 12.34ct lab-grown round diamond

This 12.34ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG569325821 or 569325821. Listed at 11 retailers as of October 30, 2026, with prices from HK$11,714 to HK$60,352, a HK$48,638 spread on the same certified stone. Adiamor lists it at HK$60,352. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

12.34
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG569325821
Dimensions15.02 × 14.93 × 9.03 mm
L/W Ratio1.01
Girdle conditionFaceted
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
15.02 mm14.93 mm12.34 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG569325821
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
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: Oct 30
Current: HK$60,352 HKD|Low: HK$11,714 HKD|High: HK$196,738 HKD|Avg: HK$51,232 HKD
Adiamor
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
October 31, 2026
Retailer 7HK$11,714 HKD
Retailer 9HK$12,538 HKD
Retailer 13HK$14,539 HKD
Retailer 10HK$15,888 HKD
Retailer 14HK$17,174 HKD
Retailer 12HK$19,152 HKD
Retailer 8HK$20,522 HKD
Retailer 11HK$23,125 HKD
Retailer 2HK$25,712 HKD
Retailer 3HK$27,257 HKD
AdiamorHK$60,352 HKD
Retailer 4HK$62,290 HKD
Retailer 6HK$144,525 HKD
Retailer 5HK$196,738 HKD

4 data points across 14 retailers

11 retailersHK$11,714 HKD to HK$60,352 HKD

A
Cheapest Retailer
-
HK$11,714 HKD
£1,176 GBP
A
Retailer 2
-
HK$12,538 HKD
$1,598 USD
View
A
Retailer 3
-
HK$14,539 HKD
$1,853 USD
View
A
Retailer 4
-
HK$15,888 HKD
$2,025 USD
View
A
Retailer 5
-
HK$17,174 HKD
View
A
Retailer 6
-
HK$19,152 HKD
$2,441 USD
View
A
Retailer 7
-
HK$20,522 HKD
£2,059 GBP
View
A
Retailer 8
-
HK$23,125 HKD
€2,807 EUR
View
A
Retailer 9
-
HK$25,712 HKD
$3,277 USD
View
B+
Retailer 10
-
HK$27,257 HKD
$3,474 USD
View
Most Expensive
B
Adiamor
D-82831567 · Oct 31
HK$60,352 HKD
$7,692 USD
View
10 more retailers have this diamond
Prices start from HK$11,714 HKDSave up to HK$48,638 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
12.34ct Round
HK$11,714 HKD