CaratHunter
Plans
Round|Lab Grown|IGI

1.29ct F FL Round Lab Grown Diamond

EX • F/FL • IGI LG823693118

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823693118

Diamond specifications and retailer prices

From $345 AUD
As of November 3, 2026
Save $2,976 AUD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,321 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823693118 or 823693118. Listed at 10 retailers as of November 3, 2026, with prices from $345 to $3,321, a $2,976 spread on the same certified stone. Do Amore Diamonds lists it at $3,321. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823693118
Dimensions6.93 × 6.90 × 4.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.93 mm6.90 mm1.29 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823693118
Side View
Table 56.0%Crown 35.7°Girdle: MED-STKPavilion 40.3°CuletDepth 62.5%

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 3
Current: $3,321 AUD|Low: $345 AUD|High: $3,849 AUD|Avg: $1,721 AUD|-11.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 7$345 AUD
Retailer 3$713 AUD
Retailer 6$721 AUD
Retailer 4$761 AUD
Retailer 8$1,383 AUD
Retailer 11$1,401 AUD
Retailer 9$1,520 AUD
Retailer 2$1,847 AUD
Retailer 5$2,038 AUD
Retailer 10$2,509 AUD
Do Amore Diamonds$3,321 AUD

42 data points across 11 retailers

10 retailers$345 AUD to $3,321 AUD

A
Cheapest Retailer
-
$345 AUD
A
Retailer 2
-
$721 AUD
View
A
Retailer 3
-
$761 AUD
View
B+
Retailer 4
-
$1,383 AUD
View
B+
Retailer 5
-
$1,401 AUD
View
B+
Retailer 6
-
$1,520 AUD
View
B
Retailer 7
-
$1,847 AUD
View
B
Retailer 8
-
$2,038 AUD
View
B
Retailer 9
-
$2,509 AUD
View
Most Expensive
B
Do Amore Diamonds
27-3D4DC94AF · Nov 4
$3,321 AUD
$2,330 USD
View
9 more retailers have this diamond
Prices start from $345 AUDSave up to $2,976 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
1.29ct Round
$345 AUD