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Oval|Lab Grown|IGI

4.11ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG780689671

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780689671

Diamond specifications and retailer prices

From $5,444 NZD
$3,068 USD
As of November 1, 2026
Save $32,083 NZD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $37,526 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 4.11ct lab-grown oval diamond

This 4.11ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780689671 or 780689671. Listed at 13 retailers as of November 1, 2026, with prices from $5,444 to $37,526, a $32,083 spread on the same certified stone. Do Amore Diamonds lists it at $37,526. 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

4.11
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780689671
Dimensions12.77 × 9.04 × 5.61 mm
L/W Ratio1.41
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
12.77 mm9.04 mm4.11 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780689671
Side View
Table 60.0%Crown 37.3°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.1%

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: $37,526 NZD|Low: $5,444 NZD|High: $38,236 NZD|Avg: $15,854 NZD|-1.9%
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 1, 2026
Retailer 14$5,444 NZD
Retailer 8$5,806 NZD
Retailer 9$5,933 NZD
Retailer 3$8,710 NZD
Retailer 12$8,887 NZD
Retailer 11$8,889 NZD
Retailer 4$9,814 NZD
Retailer 5$10,789 NZD
Retailer 7$15,029 NZD
Retailer 13$17,251 NZD
Retailer 2$17,669 NZD
Retailer 10$22,764 NZD
Retailer 6$24,783 NZD
Do Amore Diamonds$37,526 NZD

31 data points across 14 retailers

13 retailers$5,444 NZD to $37,526 NZD

A
Cheapest Retailer
-
$5,444 NZD
$3,068 USD
A
Retailer 2
-
$5,806 NZD
£2,577 GBP
View
A
Retailer 3
-
$5,933 NZD
$3,344 USD
View
A
Retailer 4
-
$8,710 NZD
$4,909 USD
View
A
Retailer 5
-
$8,887 NZD
$5,009 USD
View
A
Retailer 6
-
$8,889 NZD
$5,010 USD
View
A
Retailer 7
-
$9,814 NZD
$5,531 USD
View
B+
Retailer 8
-
$14,585 NZD
$8,220 USD
View
B+
Retailer 9
-
$15,029 NZD
A$13,031 AUD
View
B+
Retailer 10
-
$17,251 NZD
$9,723 USD
View
B
Retailer 11
-
$17,669 NZD
£7,841 GBP
View
B+
Retailer 12
-
$22,764 NZD
$12,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-D92B7EA0F · Nov 1
$37,526 NZD
$21,150 USD
View
12 more retailers have this diamond
Prices start from $5,444 NZDSave up to $32,083 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
4.11ct Oval
$5,444 NZD