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 $6,315 USD
As of October 31, 2026
Save $28,735 USD (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $35,050 USD 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 $6,315 to $35,050, a $28,735 spread on the same certified stone. Do Amore Diamonds lists it at $35,050. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $35,050 USD|Low: $2,675 USD|High: $35,050 USD|Avg: $10,964 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$6,315 USD
Retailer 8$6,582 USD
Retailer 9$7,246 USD
Retailer 3$10,240 USD
Retailer 2$14,169 USD
Retailer 5$17,363 USD
Retailer 4$21,939 USD
Retailer 7$24,297 USD
Do Amore Diamonds$35,050 USD

9 data points across 9 retailers

8 retailers$6,315 USD to $35,050 USD

B+
Cheapest Retailer
-
$6,315 USD
B+
Retailer 2
-
$6,582 USD
View
Final sale: no returns
B+
Retailer 3
-
$10,240 USD
View
B
Retailer 4
-
$14,169 USD
£11,157 GBP
View
B
Retailer 5
-
$17,363 USD
View
B
Retailer 6
-
$21,939 USD
£17,275 GBP
View
B
Retailer 7
-
$24,297 USD
View
Most Expensive
B
Do Amore Diamonds
20-E98561 · Oct 31
$35,050 USD
View
7 more retailers have this diamond
Prices start from $6,315 USDSave up to $28,735 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.

B+
4.29ct Round
$6,315 USD