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Round|Lab Grown|IGI

1.29ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG840609033

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840609033

Diamond specifications and retailer prices

From $473 NZD
As of November 5, 2026
Save $2,978 NZD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,451 NZD at Brilliant Earth · As of November 5, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840609033 or 840609033. Listed at 22 retailers as of November 5, 2026, with prices from $473 to $3,451, a $2,978 spread on the same certified stone. Brilliant Earth lists it at $3,451. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840609033
Dimensions6.99 × 7.03 × 4.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm7.03 mm1.29 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840609033
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.2%

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 5
Current: $3,451 NZD|Low: $473 NZD|High: $3,469 NZD|Avg: $1,303 NZD|-0.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
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Retailer 21
Retailer 22
November 6, 2026
Retailer 19$473 NZD
Retailer 20$548 NZD
Retailer 2$585 NZD
Retailer 11$594 NZD
Retailer 17$660 NZD
Retailer 10$801 NZD
Retailer 13$872 NZD
Retailer 16$939 NZD
Retailer 7$959 NZD
Retailer 8$1,025 NZD
Retailer 12$1,044 NZD
Retailer 22$1,108 NZD
Retailer 14$1,284 NZD
Retailer 9$1,423 NZD
Retailer 6$1,459 NZD
Retailer 18$1,884 NZD
Retailer 21$1,923 NZD
Retailer 15$2,001 NZD
Retailer 5$2,010 NZD
Retailer 3$2,108 NZD
Retailer 4$2,339 NZD
Brilliant Earth$3,451 NZD

27 data points across 22 retailers

22 retailers$473 NZD to $3,451 NZD

A
Cheapest Retailer
-
$473 NZD
A
Retailer 2
-
$548 NZD
View
A
Retailer 3
-
$585 NZD
View
Retailer 4
-
$594 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$660 NZD
View
A
Retailer 6
-
$801 NZD
View
A
Retailer 7
-
$872 NZD
View
A
Retailer 8
-
$939 NZD
View
A
Retailer 9
-
$959 NZD
View
A
Retailer 10
-
$1,025 NZD
View
A
Retailer 11
-
$1,044 NZD
View
B+
Retailer 12
-
$1,108 NZD
View
B+
Retailer 13
-
$1,284 NZD
View
B+
Retailer 14
-
$1,423 NZD
View
B+
Retailer 15
-
$1,459 NZD
View
B+
Retailer 16
-
$1,884 NZD
View
B
Retailer 17
-
$1,923 NZD
View
B
Retailer 18
-
$2,001 NZD
View
B+
Retailer 19
-
$2,010 NZD
View
B
Retailer 20
-
$2,108 NZD
View
B
Retailer 21
-
$2,339 NZD
View
Most Expensive
B
Brilliant Earth
21792072A · Nov 5
$3,451 NZD
$1,940 USD
View
21 more retailers have this diamond
Prices start from $473 NZDSave up to $2,978 NZD

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
$473 NZD