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Round|Lab Grown|IGI

4.29ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG831609736

Shape and cutting style on the report: Hexagonal modified brilliant

Certificate IGI LG831609736

Diamond specifications and retailer prices

From €5,652 EUR
$6,315 USD
As of October 31, 2026
Save €25,720 EUR (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €31,373 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.29ct lab-grown round diamond

This 4.29ct 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 LG831609736 or 831609736. Listed at 8 retailers as of October 31, 2026, with prices from €5,652 to €31,373, a €25,720 spread on the same certified stone. Do Amore Diamonds lists it at €31,373. 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

4.29
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831609736
Dimensions16.11 × 7.96 × 5.14 mm
L/W Ratio2.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.11 mm7.96 mm4.29 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831609736
Side View
Table 63.0%Crown 35.6°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €31,373 EUR|Low: €2,394 EUR|High: €31,373 EUR|Avg: €9,814 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6€5,652 EUR
Retailer 8€5,891 EUR
Retailer 9€6,486 EUR
Retailer 3€9,166 EUR
Retailer 2€12,683 EUR
Retailer 5€15,542 EUR
Retailer 4€19,638 EUR
Retailer 7€21,748 EUR
Do Amore Diamonds€31,373 EUR

9 data points across 9 retailers

8 retailers€5,652 EUR to €31,373 EUR

B+
Cheapest Retailer
-
€5,652 EUR
$6,315 USD
B+
Retailer 2
-
€5,891 EUR
$6,582 USD
View
Final sale: no returns
B+
Retailer 3
-
€9,166 EUR
$10,240 USD
View
B
Retailer 4
-
€12,683 EUR
£11,157 GBP
View
B
Retailer 5
-
€15,542 EUR
$17,363 USD
View
B
Retailer 6
-
€19,638 EUR
£17,275 GBP
View
B
Retailer 7
-
€21,748 EUR
$24,297 USD
View
Most Expensive
B
Do Amore Diamonds
20-E98561 · Oct 31
€31,373 EUR
$35,050 USD
View
7 more retailers have this diamond
Prices start from €5,652 EURSave up to €25,720 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.

B+
4.29ct Round
€5,652 EUR