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Round|Lab Grown|IGI

4.38ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG728578035

Shape and cutting style on the report: Round brilliant

Certificate IGI LG728578035

Diamond specifications and retailer prices

From €1,974 EUR
$2,205 USD
As of November 1, 2026
Save €4,176 EUR (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €6,150 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.38ct lab-grown round diamond

This 4.38ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG728578035 or 728578035. Listed at 7 retailers as of October 31, 2026, with prices from €1,974 to €6,150, a €4,176 spread on the same certified stone. Taylor and Hart lists it at €6,150. 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

4.38
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728578035
Dimensions10.46 × 10.40 × 6.52 mm
L/W Ratio1.01
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
10.46 mm10.40 mm4.38 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728578035
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.5%

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: €2,454 EUR|Low: €1,974 EUR|High: €6,833 EUR|Avg: €4,289 EUR|-27.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
November 1, 2026
Retailer 5€1,974 EUR
Retailer 1€2,454 EUR
Retailer 3€2,535 EUR
Retailer 6€4,484 EUR
Retailer 2€5,032 EUR
Retailer 4€5,661 EUR
Taylor and Hart€6,150 EUR

39 data points across 7 retailers

7 retailers€1,974 EUR to €6,150 EUR

A
Cheapest Retailer
-
€1,974 EUR
$2,205 USD
A
Retailer 2
-
€2,454 EUR
£2,159 GBP
View
A
Retailer 3
-
€2,535 EUR
$2,832 USD
View
B+
Retailer 4
-
€4,484 EUR
$5,009 USD
View
B+
Retailer 5
-
€5,032 EUR
£4,427 GBP
View
Retailer 6
-
€5,661 EUR
$6,325 USD
View
Price last confirmed 14 days ago
Most Expensive
B+
Taylor and Hart
AI6OZKF · Oct 31
€6,150 EUR
$6,871 USD
View
6 more retailers have this diamond
Prices start from €1,974 EURSave up to €4,176 EUR

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
4.38ct Round
€1,974 EUR