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Oval|Lab Grown|IGI

4.07ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG816630862

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816630862

Diamond specifications and retailer prices

From $4,789 NZD
$2,699 USD
As of October 29, 2026
Save $28,160 NZD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $32,949 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.07ct lab-grown oval diamond

This 4.07ct 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 LG816630862 or 816630862. Listed at 21 retailers as of October 29, 2026, with prices from $4,789 to $32,949, a $28,160 spread on the same certified stone. Do Amore Diamonds lists it at $32,949. 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

4.07
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816630862
Dimensions12.93 × 9.03 × 5.64 mm
L/W Ratio1.43
Girdle conditionFaceted
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 mm9.03 mm4.07 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816630862
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

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: $32,949 NZD|Low: $5,211 NZD|High: $44,908 NZD|Avg: $16,439 NZD|-26.6%
Do Amore Diamonds
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 15$5,211 NZD
Retailer 6$5,364 NZD
Retailer 14$5,837 NZD
Retailer 18$7,764 NZD
Retailer 4$7,802 NZD
Retailer 16$8,153 NZD
Retailer 11$8,287 NZD
Retailer 3$9,257 NZD
Retailer 8$10,573 NZD
Retailer 17$13,006 NZD
Retailer 12$13,054 NZD
Retailer 5$15,318 NZD
Retailer 13$15,564 NZD
Retailer 2$16,590 NZD
Retailer 9$21,350 NZD
Retailer 10$27,007 NZD
Retailer 7$27,230 NZD
Do Amore Diamonds$32,949 NZD

34 data points across 18 retailers

21 retailers$4,789 NZD to $32,949 NZD

A
Cheapest Retailer
-
$4,789 NZD
$2,699 USD
A
Retailer 2
-
$5,211 NZD
$2,937 USD
View
A
Retailer 3
-
$5,364 NZD
$3,023 USD
View
Final sale: no returns
A
Retailer 4
-
$5,555 NZD
$3,131 USD
View
A
Retailer 5
-
$5,837 NZD
$3,290 USD
View
Retailer 6
-
$7,571 NZD
$4,267 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$7,663 NZD
$4,319 USD
View
A
Retailer 8
-
$7,764 NZD
$4,376 USD
View
A
Retailer 9
-
$7,802 NZD
$4,397 USD
View
A
Retailer 10
-
$8,153 NZD
$4,595 USD
View
A
Retailer 11
-
$8,287 NZD
£3,678 GBP
View
A
Retailer 12
-
$10,573 NZD
£4,692 GBP
View
Retailer 13
-
$13,006 NZD
$7,330 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$13,054 NZD
ZAR 118,856 ZAR
View
B+
Retailer 15
-
$15,318 NZD
$8,633 USD
View
B+
Retailer 16
-
$15,564 NZD
£6,907 GBP
View
B+
Retailer 17
-
$16,590 NZD
$9,350 USD
View
B
Retailer 18
-
$21,350 NZD
$12,033 USD
View
B
Retailer 19
-
$27,007 NZD
$15,221 USD
View
B
Retailer 20
-
$27,230 NZD
$15,347 USD
View
Most Expensive
B
Do Amore Diamonds
27-DED56CB40 · Oct 29
$32,949 NZD
$18,570 USD
View
20 more retailers have this diamond
Prices start from $4,789 NZDSave up to $28,160 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
4.07ct Oval
$4,789 NZD