CaratHunter
Plans
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 $269 USD
As of November 1, 2026
Save $1,671 USD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,940 USD at Brilliant Earth · As of November 1, 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 1, 2026, with prices from $269 to $1,940, a $1,671 spread on the same certified stone. Brilliant Earth lists it at $1,940. 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
Color
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 1
Current: $1,940 USD|Low: $269 USD|High: $1,950 USD|Avg: $750 USD|-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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 21$269 USD
Retailer 9$313 USD
Retailer 4$334 USD
Retailer 12$334 USD
Retailer 3$450 USD
Retailer 17$495 USD
Retailer 16$538 USD
Retailer 15$539 USD
Retailer 13$576 USD
Retailer 5$587 USD
Retailer 2$634 USD
Retailer 6$722 USD
Retailer 18$800 USD
Retailer 20$813 USD
Retailer 7$1,074 USD
Retailer 8$1,093 USD
Retailer 11$1,125 USD
Retailer 14$1,195 USD
Retailer 10$1,204 USD
Retailer 19$1,346 USD
Brilliant Earth$1,940 USD

30 data points across 21 retailers

22 retailers$269 USD to $1,940 USD

A
Cheapest Retailer
-
$269 USD
A
Retailer 2
-
$313 USD
View
Retailer 3
-
$334 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$334 USD
View
A
Retailer 5
-
$384 USD
HK$3,000 HKD
View
A
Retailer 6
-
$450 USD
View
A
Retailer 7
-
$495 USD
View
A
Retailer 8
-
$538 USD
€512 EUR
View
A
Retailer 9
-
$539 USD
£425 GBP
View
A
Retailer 10
-
$576 USD
ZAR 9,309 ZAR
View
A
Retailer 11
-
$587 USD
View
B+
Retailer 12
-
$634 USD
£499 GBP
View
B+
Retailer 13
-
$722 USD
View
B+
Retailer 14
-
$800 USD
View
B+
Retailer 15
-
$813 USD
A$1,251 AUD
View
B
Retailer 16
-
$1,074 USD
View
B
Retailer 17
-
$1,093 USD
SGD 1,477 SGD
View
B
Retailer 18
-
$1,125 USD
View
B
Retailer 19
-
$1,195 USD
View
B
Retailer 20
-
$1,204 USD
View
B
Retailer 21
-
$1,346 USD
£1,060 GBP
View
Most Expensive
B
Brilliant Earth
21792072A · Nov 1
$1,940 USD
View
21 more retailers have this diamond
Prices start from $269 USDSave up to $1,671 USD

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
$269 USD