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Oval|Lab Grown|IGI

4.01ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG837616954

Shape and cutting style on the report: Antique oval cut

Certificate IGI LG837616954

Diamond specifications and retailer prices

From $4,228 NZD
$2,383 USD
As of November 1, 2026
Save $18,288 NZD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $22,516 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.01ct lab-grown oval diamond

This 4.01ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837616954 or 837616954. Listed at 16 retailers as of November 1, 2026, with prices from $4,228 to $22,516, a $18,288 spread on the same certified stone. Do Amore Diamonds lists it at $22,516. 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

4.01
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837616954
Dimensions15.12 × 7.91 × 4.78 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.12 mm7.91 mm4.01 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837616954
Side View
Table 49.0%Crown 36.2°Girdle: STK-THKPavilion 40°Culet: LargeDepth 60.4%

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: Nov 1
Current: $22,516 NZD|Low: $4,044 NZD|High: $22,516 NZD|Avg: $9,023 NZD
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
November 2, 2026
Retailer 6$4,044 NZD
Retailer 4$4,228 NZD
Retailer 13$4,516 NZD
Retailer 7$6,365 NZD
Retailer 8$6,636 NZD
Retailer 10$6,773 NZD
Retailer 11$9,923 NZD
Retailer 9$9,986 NZD
Retailer 14$10,910 NZD
Retailer 5$11,556 NZD
Retailer 12$11,873 NZD
Retailer 2$14,002 NZD
Retailer 3$16,286 NZD
Do Amore Diamonds$22,516 NZD

12 data points across 14 retailers

16 retailers$4,228 NZD to $22,516 NZD

Retailer 1
-
$3,346 NZD
$1,886 USD
Price last confirmed 31 days ago
Retailer 2
-
$4,044 NZD
$2,279 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$4,228 NZD
$2,383 USD
View
Final sale: no returns
A
Retailer 4
-
$4,516 NZD
$2,545 USD
View
Retailer 5
-
$5,559 NZD
$3,133 USD
View
Price last confirmed 32 days ago
A
Retailer 6
-
$6,365 NZD
£2,825 GBP
View
A
Retailer 7
-
$6,636 NZD
$3,740 USD
View
B+
Retailer 8
-
$6,773 NZD
$3,817 USD
View
B+
Retailer 9
-
$9,923 NZD
ZAR 90,347 ZAR
View
B+
Retailer 10
-
$9,986 NZD
A$8,659 AUD
View
B+
Retailer 11
-
$10,910 NZD
$6,149 USD
View
B
Retailer 12
-
$11,556 NZD
$6,513 USD
View
B
Retailer 13
-
$11,873 NZD
$6,692 USD
View
B
Retailer 14
-
$14,002 NZD
£6,214 GBP
View
B
Retailer 15
-
$16,286 NZD
$9,179 USD
View
Most Expensive
B
Do Amore Diamonds
20-E101864 · Nov 2
$22,516 NZD
$12,690 USD
View
15 more retailers have this diamond
Prices start from $4,228 NZDSave up to $18,288 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
4.01ct Oval
$4,228 NZD