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Round|Lab Grown|IGI

4.34ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG578322754

Shape and cutting style on the report: Round brilliant

Certificate IGI LG578322754

Diamond specifications and retailer prices

From $2,222 USD
As of November 1, 2026
Save $10,939 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $13,161 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.34ct lab-grown round diamond

This 4.34ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG578322754 or 578322754. Listed at 23 retailers as of October 31, 2026, with prices from $2,222 to $13,161, a $10,939 spread on the same certified stone. With Clarity lists it at $13,161. 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

4.34
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578322754
Dimensions10.40 × 10.45 × 6.46 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
10.40 mm10.45 mm4.34 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578322754
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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: $6,994 USD|Low: $2,133 USD|High: $9,830 USD|Avg: $4,269 USD
Retailer 1
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
November 1, 2026
Retailer 16$2,222 USD
Retailer 6$2,418 USD
Retailer 8$2,488 USD
Retailer 4$2,578 USD
Retailer 14$2,745 USD
Retailer 5$2,813 USD
Retailer 11$3,505 USD
Retailer 7$3,543 USD
Retailer 15$4,041 USD
Retailer 12$4,079 USD
Retailer 9$4,255 USD
Retailer 13$5,487 USD
Retailer 10$5,522 USD
Retailer 3$6,661 USD
Retailer 1$6,994 USD
Retailer 2$9,830 USD

44 data points across 16 retailers

23 retailers$2,222 USD to $13,161 USD

A
Cheapest Retailer
-
$2,222 USD
A
Retailer 2
-
$2,418 USD
View
A
Retailer 3
-
$2,488 USD
View
Final sale: no returns
A
Retailer 4
-
$2,578 USD
View
Retailer 5
-
$2,578 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$2,745 USD
View
A
Retailer 7
-
$2,813 USD
View
A
Retailer 8
-
$3,505 USD
£2,760 GBP
View
A
Retailer 9
-
$3,543 USD
View
A
Retailer 10
-
$4,041 USD
View
A
Retailer 11
-
$4,079 USD
€3,885 EUR
View
A
Retailer 12
-
$4,255 USD
View
A
Retailer 13
-
$4,618 USD
View
A
Retailer 14
-
$5,487 USD
ZAR 88,649 ZAR
View
A
Retailer 15
-
$5,522 USD
A$8,496 AUD
View
B+
Retailer 16
-
$6,661 USD
View
B+
Retailer 17
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$6,883 USD
View
B+
Retailer 18
-
$6,994 USD
£5,507 GBP
View
B+
Retailer 19
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$7,291 USD
View
B+
Retailer 20
-
$7,400 USD
View
B+
Retailer 21
-
$9,008 USD
View
B+
Retailer 22
-
$9,830 USD
View
Most Expensive
B
With Clarity
578322754 · Oct 31
$13,161 USD
View
22 more retailers have this diamond
Prices start from $2,222 USDSave up to $10,939 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
4.34ct Round
$2,222 USD