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Round|Lab Grown|IGI

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 $2,130 AUD
£1,176 GBP
As of October 30, 2026
Save $8,845 AUD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,976 AUD 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 $2,130 to $10,976, a $8,845 spread on the same certified stone. Adiamor lists it at $10,976. 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: $10,976 AUD|Low: $2,130 AUD|High: $35,779 AUD|Avg: $9,317 AUD
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 7$2,130 AUD
Retailer 9$2,280 AUD
Retailer 13$2,644 AUD
Retailer 10$2,889 AUD
Retailer 14$3,123 AUD
Retailer 12$3,483 AUD
Retailer 8$3,732 AUD
Retailer 11$4,206 AUD
Retailer 2$4,676 AUD
Retailer 3$4,957 AUD
Adiamor$10,976 AUD
Retailer 4$11,328 AUD
Retailer 6$26,283 AUD
Retailer 5$35,779 AUD

4 data points across 14 retailers

11 retailers$2,130 AUD to $10,976 AUD

A
Cheapest Retailer
-
$2,130 AUD
£1,176 GBP
A
Retailer 2
-
$2,280 AUD
$1,598 USD
View
A
Retailer 3
-
$2,644 AUD
$1,853 USD
View
A
Retailer 4
-
$2,889 AUD
$2,025 USD
View
A
Retailer 5
-
$3,123 AUD
HK$17,100 HKD
View
A
Retailer 6
-
$3,483 AUD
$2,441 USD
View
A
Retailer 7
-
$3,732 AUD
£2,059 GBP
View
A
Retailer 8
-
$4,206 AUD
€2,807 EUR
View
A
Retailer 9
-
$4,676 AUD
$3,277 USD
View
B+
Retailer 10
-
$4,957 AUD
$3,474 USD
View
Most Expensive
B
Adiamor
D-82831567 · Oct 31
$10,976 AUD
$7,692 USD
View
10 more retailers have this diamond
Prices start from $2,130 AUDSave up to $8,845 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
12.34ct Round
$2,130 AUD