CaratHunter
Plans
Round|Lab Grown|IGI

1.29ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836620572

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836620572

Diamond specifications and retailer prices

From $387 AUD
$272 USD
As of October 29, 2026
Save $2,232 AUD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,619 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620572 or 836620572. Listed at 19 retailers as of October 29, 2026, with prices from $387 to $2,619, a $2,232 spread on the same certified stone. Brilliant Earth lists it at $2,619. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620572
Dimensions6.96 × 6.92 × 4.31 mm
L/W Ratio1.01
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
6.96 mm6.92 mm1.29 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620572
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 29
Current: $2,619 AUD|Low: $381 AUD|High: $2,619 AUD|Avg: $1,151 AUD
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
Retailer 19
October 30, 2026
Retailer 7$387 AUD
Retailer 8$434 AUD
Retailer 3$450 AUD
Retailer 4$480 AUD
Retailer 10$480 AUD
Retailer 15$705 AUD
Retailer 13$789 AUD
Retailer 5$796 AUD
Retailer 14$825 AUD
Retailer 2$842 AUD
Retailer 6$1,053 AUD
Retailer 19$1,476 AUD
Retailer 18$1,539 AUD
Retailer 11$1,544 AUD
Retailer 9$1,616 AUD
Retailer 17$1,694 AUD
Retailer 12$1,936 AUD
Retailer 16$2,285 AUD
Brilliant Earth$2,619 AUD

36 data points across 19 retailers

19 retailers$387 AUD to $2,619 AUD

A+
Cheapest Retailer
-
$387 AUD
$272 USD
A
Retailer 2
-
$434 AUD
$305 USD
View
Final sale: no returns
A
Retailer 3
-
$450 AUD
$316 USD
View
A
Retailer 4
-
$480 AUD
$337 USD
View
A
Retailer 5
-
$480 AUD
$337 USD
View
A
Retailer 6
-
$705 AUD
$495 USD
View
A
Retailer 7
-
$789 AUD
€528 EUR
View
A
Retailer 8
-
$796 AUD
$559 USD
View
A
Retailer 9
-
$825 AUD
ZAR 9,366 ZAR
View
A
Retailer 10
-
$842 AUD
£466 GBP
View
A
Retailer 11
-
$1,053 AUD
$740 USD
View
B+
Retailer 12
-
$1,476 AUD
$1,037 USD
View
B+
Retailer 13
-
$1,539 AUD
SGD 1,461 SGD
View
B+
Retailer 14
-
$1,544 AUD
$1,085 USD
View
B+
Retailer 15
-
$1,616 AUD
$1,135 USD
View
B+
Retailer 16
-
$1,694 AUD
$1,190 USD
View
B+
Retailer 17
-
$1,936 AUD
£1,071 GBP
View
Retailer 18
-
$2,285 AUD
$1,605 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21433580A · Oct 29
$2,619 AUD
$1,840 USD
View
18 more retailers have this diamond
Prices start from $387 AUDSave up to $2,232 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
$387 AUD