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Oval|Lab Grown|IGI

4.07ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG737568609

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG737568609

Diamond specifications and retailer prices

From $4,070 NZD
£1,800 GBP
As of October 29, 2026
Save $14,766 NZD (78%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $18,836 NZD at With Clarity · As of October 28, 2026
View at With Clarity

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG737568609 or 737568609. Listed at 26 retailers as of October 28, 2026, with prices from $4,070 to $18,836, a $14,766 spread on the same certified stone. With Clarity lists it at $18,836. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737568609
Dimensions12.88 × 9.02 × 5.65 mm
L/W Ratio1.43
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
12.88 mm9.02 mm4.07 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737568609
Side View
Table 60.0%Crown 37°Girdle: MED-STKPavilion 40.4°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: $10,342 NZD|Low: $4,020 NZD|High: $20,814 NZD|Avg: $8,668 NZD|-0.1%
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
Retailer 16
October 29, 2026
Retailer 12$4,070 NZD
Retailer 16$4,188 NZD
Retailer 15$4,556 NZD
Retailer 9$4,688 NZD
Retailer 3$4,859 NZD
Retailer 5$5,155 NZD
Retailer 10$6,670 NZD
Retailer 2$6,679 NZD
Retailer 7$7,336 NZD
Retailer 4$7,446 NZD
Retailer 13$7,759 NZD
Retailer 1$10,342 NZD
Retailer 14$10,426 NZD
Retailer 11$13,079 NZD
Retailer 8$17,805 NZD
Retailer 6$20,764 NZD

26 data points across 16 retailers

26 retailers$4,070 NZD to $18,836 NZD

A
Cheapest Retailer
-
$4,070 NZD
£1,800 GBP
A
Retailer 2
-
$4,188 NZD
$2,352 USD
View
A
Retailer 3
-
$4,556 NZD
$2,559 USD
View
A
Retailer 4
-
$4,688 NZD
$2,633 USD
View
Final sale: no returns
A
Retailer 5
-
$4,859 NZD
$2,729 USD
View
A
Retailer 6
-
$5,099 NZD
$2,864 USD
View
A
Retailer 7
-
$5,155 NZD
$2,895 USD
View
A
Retailer 8
-
$5,948 NZD
HK$26,100 HKD
View
A
Retailer 9
-
$6,670 NZD
£2,950 GBP
View
A
Retailer 10
-
$6,679 NZD
$3,751 USD
View
A
Retailer 11
-
$7,336 NZD
$4,120 USD
View
A
Retailer 12
-
$7,446 NZD
$4,182 USD
View
A
Retailer 13
-
$7,759 NZD
€4,150 EUR
View
A
Retailer 14
-
$9,226 NZD
£4,080 GBP
View
A
Retailer 15
-
$9,921 NZD
$5,572 USD
View
A
Retailer 16
-
$10,342 NZD
ZAR 93,838 ZAR
View
B+
Retailer 17
-
$10,426 NZD
A$9,009 AUD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
$10,999 NZD
$6,177 USD
View
Price last confirmed 70 days ago
B+
Retailer 19
-
$12,754 NZD
$7,163 USD
View
B+
Retailer 20
-
$12,973 NZD
$7,286 USD
View
B+
Retailer 21
-
$13,079 NZD
£5,784 GBP
View
B+
Retailer 22
-
$13,687 NZD
$7,687 USD
View
B
Retailer 23
-
$16,966 NZD
$9,529 USD
View
B
Retailer 24
-
$17,201 NZD
SGD 13,055 SGD
View
B
Retailer 25
-
$17,805 NZD
$10,000 USD
View
Most Expensive
B
With Clarity
737568609 · Oct 28
$18,836 NZD
$10,579 USD
View
25 more retailers have this diamond
Prices start from $4,070 NZDSave up to $14,766 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
$4,070 NZD