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Round|Lab Grown|IGI

4.29ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG698509551

Shape and cutting style on the report: Round brilliant

Certificate IGI LG698509551

Diamond specifications and retailer prices

From $2,206 USD
As of October 31, 2026
Save $7,584 USD (77%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $9,790 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG698509551 or 698509551. Listed at 26 retailers as of October 31, 2026, with prices from $2,206 to $9,790, a $7,584 spread on the same certified stone. Brilliant Earth lists it at $9,790. 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 angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698509551
Dimensions10.61 × 10.49 × 6.27 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
10.61 mm10.49 mm4.29 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698509551
Side View
Table 61.0%Crown 34.6°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.5%

Caratlytics Score

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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: Oct 31
Current: $9,790 USD|Low: $1,970 USD|High: $17,490 USD|Avg: $4,961 USD|-44.0%
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
November 1, 2026
Retailer 15$1,970 USD
Retailer 11$2,455 USD
Retailer 7$2,471 USD
Retailer 5$2,637 USD
Retailer 8$3,132 USD
Retailer 3$3,268 USD
Retailer 13$3,300 USD
Retailer 9$3,611 USD
Retailer 10$4,865 USD
Retailer 2$4,896 USD
Retailer 4$5,896 USD
Retailer 12$6,537 USD
Retailer 14$6,540 USD
Retailer 6$7,637 USD
Brilliant Earth$9,790 USD

43 data points across 15 retailers

26 retailers$2,206 USD to $9,790 USD

Retailer 1
-
$1,970 USD
Price last confirmed 14 days ago
Retailer 2
-
$2,144 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$2,206 USD
View
Final sale: no returns
Retailer 4
-
$2,286 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$2,286 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$2,455 USD
View
A
Retailer 7
-
$2,471 USD
View
A
Retailer 8
-
$2,637 USD
HK$20,600 HKD
View
A
Retailer 9
-
$3,132 USD
£2,466 GBP
View
Retailer 10
-
$3,142 USD
View
Price last confirmed 14 days ago
A
Retailer 11
-
$3,268 USD
View
A
Retailer 12
-
$3,300 USD
View
A
Retailer 13
-
$3,421 USD
View
A
Retailer 14
-
$3,611 USD
€3,439 EUR
View
A
Retailer 15
-
$4,447 USD
View
A
Retailer 16
-
$4,865 USD
ZAR 78,601 ZAR
View
A
Retailer 17
-
$4,896 USD
A$7,533 AUD
View
B+
Retailer 18
-
$5,896 USD
View
B+
Retailer 19
-
$6,159 USD
View
B+
Retailer 20
-
$6,525 USD
View
Retailer 21
-
$6,537 USD
£5,147 GBP
View
Price last confirmed 7 days ago
Retailer 22
-
$6,540 USD
View
Price last confirmed 14 days ago
Retailer 23
-
$6,670 USD
View
Our latest check could not confirm this price
B+
Retailer 24
-
$7,637 USD
SGD 10,320 SGD
View
B+
Retailer 25
-
$8,001 USD
View
Most Expensive
B+
Brilliant Earth
14107508A · Oct 31
$9,790 USD
View
25 more retailers have this diamond
Prices start from $2,206 USDSave up to $7,584 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
4.29ct Round
$2,206 USD