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Round|Lab Grown|IGI

2.29ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG578308820

Shape and cutting style on the report: Round brilliant

Certificate IGI LG578308820

Diamond specifications and retailer prices

From $562 USD
As of November 1, 2026
Save $3,268 USD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,830 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.29ct lab-grown round diamond

This 2.29ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG578308820 or 578308820. Listed at 23 retailers as of October 31, 2026, with prices from $562 to $3,830, a $3,268 spread on the same certified stone. Brilliant Earth lists it at $3,830. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.29
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578308820
Dimensions8.46 × 8.50 × 5.17 mm
L/W Ratio1.00
Girdle conditionFaceted
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
8.46 mm8.50 mm2.29 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578308820
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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 1
Current: $3,830 USD|Low: $539 USD|High: $3,920 USD|Avg: $1,478 USD|-2.3%
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
November 1, 2026
Retailer 17$562 USD
Retailer 6$629 USD
Retailer 15$659 USD
Retailer 4$696 USD
Retailer 13$830 USD
Retailer 9$932 USD
Retailer 5$942 USD
Retailer 2$1,083 USD
Retailer 10$1,162 USD
Retailer 11$1,546 USD
Retailer 16$1,565 USD
Retailer 12$1,680 USD
Retailer 7$1,831 USD
Retailer 8$2,245 USD
Retailer 3$2,420 USD
Retailer 14$3,026 USD
Brilliant Earth$3,830 USD

45 data points across 17 retailers

23 retailers$562 USD to $3,830 USD

A
Cheapest Retailer
-
$562 USD
A
Retailer 2
-
$629 USD
View
A
Retailer 3
-
$659 USD
View
Final sale: no returns
Retailer 4
-
$696 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$696 USD
View
A
Retailer 6
-
$830 USD
View
A
Retailer 7
-
$932 USD
View
A
Retailer 8
-
$942 USD
View
A
Retailer 9
-
$1,083 USD
£853 GBP
View
A
Retailer 10
-
$1,162 USD
€1,107 EUR
View
B+
Retailer 11
-
$1,457 USD
View
B+
Retailer 12
-
$1,546 USD
A$2,378 AUD
View
B+
Retailer 13
-
$1,565 USD
View
B+
Retailer 14
-
$1,680 USD
ZAR 27,146 ZAR
View
B+
Retailer 15
-
$1,831 USD
View
B
Retailer 16
-
$2,242 USD
View
B
Retailer 17
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$2,257 USD
View
B
Retailer 18
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$2,291 USD
View
B
Retailer 19
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$2,420 USD
View
Retailer 20
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$3,007 USD
A$4,627 AUD
View
Price last confirmed 157 days ago
B
Retailer 21
-
$3,026 USD
£2,383 GBP
View
B
Retailer 22
-
$3,770 USD
View
Most Expensive
B
Brilliant Earth
14223543A · Oct 31
$3,830 USD
View
22 more retailers have this diamond
Prices start from $562 USDSave up to $3,268 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
2.29ct Round
$562 USD