CaratHunter
Plans
Oval|Lab Grown|IGI

4.09ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG780662953

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780662953

Diamond specifications and retailer prices

From $5,105 NZD
$2,877 USD
As of October 29, 2026
Save $13,756 NZD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $18,861 NZD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.09ct lab-grown oval diamond

This 4.09ct 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 LG780662953 or 780662953. Listed at 14 retailers as of October 29, 2026, with prices from $5,105 to $18,861, a $13,756 spread on the same certified stone. With Clarity lists it at $18,861. 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

4.09
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662953
Dimensions12.76 × 9.02 × 5.65 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
12.76 mm9.02 mm4.09 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662953
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.6%

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 29
Current: $16,998 NZD|Low: $5,105 NZD|High: $29,453 NZD|Avg: $14,072 NZD|-42.3%
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
With Clarity
October 30, 2026
Retailer 11$5,105 NZD
Retailer 13$5,950 NZD
Retailer 7$6,685 NZD
Retailer 10$7,346 NZD
Retailer 2$7,769 NZD
Retailer 12$9,977 NZD
Retailer 8$10,356 NZD
Retailer 9$12,772 NZD
Retailer 5$12,775 NZD
Retailer 3$12,991 NZD
Retailer 14$13,045 NZD
Retailer 6$14,299 NZD
Retailer 4$16,988 NZD
Retailer 1$16,998 NZD
With Clarity$18,861 NZD

40 data points across 15 retailers

14 retailers$5,105 NZD to $18,861 NZD

A
Cheapest Retailer
-
$5,105 NZD
$2,877 USD
A
Retailer 2
-
$5,950 NZD
HK$26,200 HKD
View
A
Retailer 3
-
$6,685 NZD
£2,967 GBP
View
A
Retailer 4
-
$7,346 NZD
$4,140 USD
View
A
Retailer 5
-
$7,769 NZD
€4,170 EUR
View
A
Retailer 6
-
$9,977 NZD
$5,623 USD
View
A
Retailer 7
-
$10,356 NZD
ZAR 94,294 ZAR
View
B+
Retailer 8
-
$12,772 NZD
$7,198 USD
View
Retailer 9
-
$12,775 NZD
$7,200 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$12,991 NZD
$7,322 USD
View
B+
Retailer 11
-
$13,045 NZD
£5,789 GBP
View
B+
Retailer 12
-
$16,988 NZD
$9,574 USD
View
B
Retailer 13
-
$16,998 NZD
$9,580 USD
View
Most Expensive
B+
With Clarity
780662953 · Oct 30
$18,861 NZD
$10,630 USD
View
13 more retailers have this diamond
Prices start from $5,105 NZDSave up to $13,756 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
4.09ct Oval
$5,105 NZD