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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 $5,342 NZD
$3,011 USD
As of October 30, 2026
Save $21,098 NZD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $26,441 NZD at With Clarity · As of October 30, 2026
View at With Clarity

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 30, 2026, with prices from $5,342 to $26,441, a $21,098 spread on the same certified stone. With Clarity lists it at $26,441. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $21,203 NZD|Low: $5,342 NZD|High: $30,962 NZD|Avg: $14,320 NZD|-31.5%
Retailer 1
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
With Clarity
October 30, 2026
Retailer 13$5,342 NZD
Retailer 7$5,822 NZD
Retailer 15$6,246 NZD
Retailer 8$6,902 NZD
Retailer 12$7,718 NZD
Retailer 2$8,167 NZD
Retailer 9$10,882 NZD
Retailer 14$10,947 NZD
Retailer 5$12,722 NZD
Retailer 11$13,428 NZD
Retailer 3$13,648 NZD
Retailer 10$13,761 NZD
Retailer 6$14,991 NZD
Retailer 4$17,839 NZD
Retailer 1$21,203 NZD
With Clarity$26,441 NZD

39 data points across 16 retailers

14 retailers$5,342 NZD to $26,441 NZD

A
Cheapest Retailer
-
$5,342 NZD
$3,011 USD
A
Retailer 2
-
$6,246 NZD
HK$27,500 HKD
View
A
Retailer 3
-
$6,902 NZD
£3,063 GBP
View
A
Retailer 4
-
$7,718 NZD
$4,350 USD
View
A
Retailer 5
-
$8,167 NZD
€4,384 EUR
View
B+
Retailer 6
-
$10,882 NZD
ZAR 99,078 ZAR
View
A
Retailer 7
-
$10,947 NZD
$6,170 USD
View
Retailer 8
-
$12,722 NZD
$7,170 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$13,428 NZD
$7,568 USD
View
B+
Retailer 10
-
$13,648 NZD
$7,692 USD
View
B+
Retailer 11
-
$13,761 NZD
£6,107 GBP
View
B+
Retailer 12
-
$17,839 NZD
$10,054 USD
View
B
Retailer 13
-
$21,203 NZD
$11,950 USD
View
Most Expensive
B
With Clarity
768630607 · Oct 30
$26,441 NZD
$14,902 USD
View
13 more retailers have this diamond
Prices start from $5,342 NZDSave up to $21,098 NZD

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
$5,342 NZD