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Radiant|Lab Grown|IGI

1.29ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754563637

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG754563637

Diamond specifications and retailer prices

From $334 AUD
As of November 4, 2026
Save $2,880 AUD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $3,214 AUD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754563637 or 754563637. Listed at 29 retailers as of November 4, 2026, with prices from $334 to $3,214, a $2,880 spread on the same certified stone. Do Amore Diamonds lists it at $3,214. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563637
Dimensions5.28 × 5.28 × 3.58 mm
L/W Ratio1.00
Culet sizePointed
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
5.28 mm5.28 mm1.29 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563637
Side View
Table 63.0%Crown 45.4°Girdle: MED-STKPavilion 32.5°Culet: NoneDepth 67.8%

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: Nov 4
Current: $3,214 AUD|Low: $334 AUD|High: $3,543 AUD|Avg: $1,377 AUD
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 20
November 5, 2026
Retailer 17$334 AUD
Retailer 13$374 AUD
Retailer 16$640 AUD
Retailer 3$646 AUD
Retailer 5$760 AUD
Retailer 9$833 AUD
Retailer 14$866 AUD
Retailer 2$957 AUD
Retailer 6$1,013 AUD
Retailer 7$1,121 AUD
Retailer 19$1,337 AUD
Retailer 18$1,471 AUD
Retailer 8$1,711 AUD
Retailer 15$1,828 AUD
Retailer 4$1,836 AUD
Retailer 12$1,848 AUD
Retailer 20$1,857 AUD
Retailer 11$2,636 AUD
Retailer 10$2,671 AUD
Do Amore Diamonds$3,214 AUD

38 data points across 20 retailers

29 retailers$334 AUD to $3,214 AUD

A
Cheapest Retailer
-
$334 AUD
Retailer 2
-
$353 AUD
View
Price last confirmed 29 days ago
Retailer 3
-
$353 AUD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$374 AUD
View
Final sale: no returns
Retailer 5
-
$410 AUD
View
Price last confirmed 40 days ago
Retailer 6
-
$433 AUD
View
Price last confirmed 38 days ago
Retailer 7
-
$439 AUD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$640 AUD
View
A
Retailer 9
-
$646 AUD
View
A
Retailer 10
-
$760 AUD
View
A
Retailer 11
-
$783 AUD
View
A
Retailer 12
-
$833 AUD
View
Retailer 13
-
$840 AUD
View
Price last confirmed 22 days ago
A
Retailer 14
-
$866 AUD
View
A
Retailer 15
-
$957 AUD
View
A
Retailer 16
-
$1,013 AUD
View
A
Retailer 17
-
$1,121 AUD
View
B+
Retailer 18
-
$1,337 AUD
View
B+
Retailer 19
-
$1,471 AUD
View
Retailer 20
-
$1,554 AUD
View
Price last confirmed 27 days ago
Retailer 21
-
$1,554 AUD
View
Price last confirmed 37 days ago
B+
Retailer 22
-
$1,711 AUD
View
B+
Retailer 23
-
$1,828 AUD
View
B
Retailer 24
-
$1,836 AUD
View
Retailer 25
-
$1,848 AUD
View
Price last confirmed 32 days ago
B
Retailer 26
-
$1,857 AUD
View
Retailer 27
-
$2,636 AUD
View
Price last confirmed 19 days ago
B
Retailer 28
-
$2,671 AUD
View
Most Expensive
B
Do Amore Diamonds
27-A0F5154EC · Nov 5
$3,214 AUD
$2,250 USD
View
28 more retailers have this diamond
Prices start from $334 AUDSave up to $2,880 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 Radiant
$334 AUD