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Oval|Lab Grown|IGI

4.01ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG623477555

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG623477555

Diamond specifications and retailer prices

From $4,962 NZD
$2,792 USD
As of November 1, 2026
Save $26,080 NZD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $31,042 NZD at Mervis Diamond Importers · As of November 2, 2026
View at Mervis Diamond Importers

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 LG623477555 or 623477555. Listed at 22 retailers as of November 1, 2026, with prices from $4,962 to $31,042, a $26,080 spread on the same certified stone. Mervis Diamond Importers lists it at $31,042. 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 angle33.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623477555
Dimensions13.09 × 9.11 × 5.38 mm
L/W Ratio1.44
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
13.09 mm9.11 mm4.01 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623477555
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.1%

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: $31,042 NZD|Low: $4,962 NZD|High: $31,042 NZD|Avg: $11,698 NZD
Mervis Diamond Importers
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
November 2, 2026
Retailer 3$4,962 NZD
Retailer 5$5,140 NZD
Retailer 11$5,430 NZD
Retailer 4$5,481 NZD
Retailer 2$7,663 NZD
Retailer 12$7,705 NZD
Retailer 15$8,009 NZD
Retailer 6$9,778 NZD
Retailer 9$12,075 NZD
Retailer 8$12,152 NZD
Retailer 14$13,721 NZD
Retailer 10$14,455 NZD
Retailer 7$16,200 NZD
Retailer 13$20,937 NZD
Mervis Diamond Importers$31,042 NZD

42 data points across 15 retailers

22 retailers$4,962 NZD to $31,042 NZD

Retailer 1
-
$4,253 NZD
$2,393 USD
Price last confirmed 31 days ago
Retailer 2
-
$4,820 NZD
$2,712 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$4,962 NZD
$2,792 USD
View
Final sale: no returns
Retailer 4
-
$5,140 NZD
$2,892 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$5,430 NZD
$3,055 USD
View
A
Retailer 6
-
$5,481 NZD
$3,084 USD
View
A
Retailer 7
-
$6,114 NZD
$3,440 USD
View
A
Retailer 8
-
$7,663 NZD
£3,395 GBP
View
B+
Retailer 9
-
$7,705 NZD
$4,335 USD
View
Retailer 10
-
$7,797 NZD
$4,387 USD
View
Price last confirmed 26 days ago
B+
Retailer 11
-
$8,009 NZD
$4,506 USD
View
B+
Retailer 12
-
$9,778 NZD
£4,332 GBP
View
B+
Retailer 13
-
$12,075 NZD
ZAR 109,757 ZAR
View
B
Retailer 14
-
$12,152 NZD
A$10,519 AUD
View
B
Retailer 15
-
$13,721 NZD
$7,720 USD
View
B+
Retailer 16
-
$14,455 NZD
£6,404 GBP
View
B
Retailer 17
-
$16,200 NZD
$9,115 USD
View
B
Retailer 18
-
$19,148 NZD
$10,774 USD
View
B
Retailer 19
-
$19,772 NZD
$11,125 USD
View
B
Retailer 20
-
$20,937 NZD
$11,780 USD
View
B
Retailer 21
-
$30,481 NZD
$17,150 USD
View
Most Expensive
B
Mervis Diamond Importers
1985409297 · Nov 2
$31,042 NZD
$17,466 USD
View
21 more retailers have this diamond
Prices start from $4,962 NZDSave up to $26,080 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
$4,962 NZD