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Oval|Lab Grown|IGI

4.30ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG768630607

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768630607

Diamond specifications and retailer prices

From $3,011 USD
As of October 29, 2026
Save $14,059 USD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $17,070 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.3ct lab-grown oval diamond

This 4.3ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630607 or 768630607. Listed at 14 retailers as of October 29, 2026, with prices from $3,011 to $17,070, a $14,059 spread on the same certified stone. Brilliant Earth lists it at $17,070. 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

4.30
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630607
Dimensions13.05 × 9.33 × 5.79 mm
L/W Ratio1.40
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
13.05 mm9.33 mm4.30 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630607
Side View
Table 61.0%Crown 34.2°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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 29
Current: $17,070 USD|Low: $3,011 USD|High: $17,450 USD|Avg: $8,081 USD|-2.2%
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
Retailer 16
October 30, 2026
Retailer 13$3,011 USD
Retailer 8$3,281 USD
Retailer 15$3,520 USD
Retailer 2$3,890 USD
Retailer 12$4,350 USD
Retailer 16$4,603 USD
Retailer 9$6,133 USD
Retailer 14$6,170 USD
Retailer 6$7,170 USD
Retailer 11$7,568 USD
Retailer 3$7,692 USD
Retailer 10$7,756 USD
Retailer 7$8,449 USD
Retailer 5$10,054 USD
Retailer 4$14,902 USD
Brilliant Earth$17,070 USD

39 data points across 16 retailers

14 retailers$3,011 USD to $17,070 USD

A
Cheapest Retailer
-
$3,011 USD
A
Retailer 2
-
$3,520 USD
HK$27,500 HKD
View
A
Retailer 3
-
$3,890 USD
£3,063 GBP
View
A
Retailer 4
-
$4,350 USD
View
A
Retailer 5
-
$4,603 USD
€4,384 EUR
View
A
Retailer 6
-
$6,133 USD
ZAR 99,078 ZAR
View
A
Retailer 7
-
$6,170 USD
View
Retailer 8
-
$7,170 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$7,568 USD
View
B+
Retailer 10
-
$7,692 USD
View
B+
Retailer 11
-
$7,756 USD
£6,107 GBP
View
B+
Retailer 12
-
$10,054 USD
View
B
Retailer 13
-
$14,902 USD
View
Most Expensive
B
Brilliant Earth
18918868A · Oct 29
$17,070 USD
View
13 more retailers have this diamond
Prices start from $3,011 USDSave up to $14,059 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
4.30ct Oval
$3,011 USD