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Oval|Lab Grown|IGI

4.27ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG762545008

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG762545008

Diamond specifications and retailer prices

From $5,309 NZD
$2,992 USD
As of October 30, 2026
Save $15,752 NZD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $21,061 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.27ct lab-grown oval diamond

This 4.27ct 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 LG762545008 or 762545008. Listed at 13 retailers as of October 30, 2026, with prices from $5,309 to $21,061, a $15,752 spread on the same certified stone. Brilliant Earth lists it at $21,061. 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

4.27
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545008
Dimensions12.93 × 9.20 × 5.72 mm
L/W Ratio1.41
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
12.93 mm9.20 mm4.27 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545008
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.2%

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 30
Current: $21,061 NZD|Low: $5,309 NZD|High: $30,749 NZD|Avg: $13,602 NZD|-31.5%
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
October 31, 2026
Retailer 11$5,309 NZD
Retailer 6$5,782 NZD
Retailer 2$6,854 NZD
Retailer 10$7,665 NZD
Retailer 13$8,110 NZD
Retailer 7$10,807 NZD
Retailer 12$10,807 NZD
Retailer 5$12,828 NZD
Retailer 9$13,334 NZD
Retailer 14$13,556 NZD
Retailer 8$13,667 NZD
Retailer 4$17,717 NZD
Retailer 3$19,691 NZD
Brilliant Earth$21,061 NZD

41 data points across 14 retailers

13 retailers$5,309 NZD to $21,061 NZD

A
Cheapest Retailer
-
$5,309 NZD
$2,992 USD
A
Retailer 2
-
$6,854 NZD
£3,042 GBP
View
A
Retailer 3
-
$7,665 NZD
$4,320 USD
View
A
Retailer 4
-
$8,110 NZD
€4,353 EUR
View
B+
Retailer 5
-
$10,807 NZD
ZAR 98,394 ZAR
View
A
Retailer 6
-
$10,807 NZD
$6,091 USD
View
Retailer 7
-
$12,828 NZD
$7,230 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$13,334 NZD
$7,515 USD
View
B+
Retailer 9
-
$13,556 NZD
$7,640 USD
View
B+
Retailer 10
-
$13,667 NZD
£6,065 GBP
View
B+
Retailer 11
-
$17,717 NZD
$9,986 USD
View
B
Retailer 12
-
$19,691 NZD
$11,098 USD
View
Most Expensive
B
Brilliant Earth
18493420A · Oct 30
$21,061 NZD
$11,870 USD
View
12 more retailers have this diamond
Prices start from $5,309 NZDSave up to $15,752 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
4.27ct Oval
$5,309 NZD