CaratHunter
Plans
Oval|Lab Grown|IGI

4.01ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG576326905

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG576326905

Diamond specifications and retailer prices

From $917 NZD
$517 USD
As of October 29, 2026
Save $8,451 NZD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,368 NZD at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG576326905 or 576326905. Listed at 17 retailers as of October 29, 2026, with prices from $917 to $9,368, a $8,451 spread on the same certified stone. Do Amore Diamonds lists it at $9,368. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.01
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576326905
Dimensions13.02 × 9.08 × 5.52 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.02 mm9.08 mm4.01 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576326905
Side View
Table 61.5%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.8%

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: $1,959 NZD|Low: $880 NZD|High: $5,514 NZD|Avg: $2,022 NZD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10$917 NZD
Retailer 2$1,027 NZD
Retailer 3$1,027 NZD
Retailer 11$1,137 NZD
Retailer 7$1,384 NZD
Retailer 9$1,430 NZD
Retailer 4$1,838 NZD
Retailer 1$1,959 NZD
Retailer 6$2,523 NZD
Retailer 8$2,933 NZD
Retailer 12$3,300 NZD
Retailer 5$5,476 NZD

42 data points across 12 retailers

17 retailers$917 NZD to $9,368 NZD

A
Cheapest Retailer
-
$917 NZD
$517 USD
A
Retailer 2
-
$1,027 NZD
$579 USD
View
Final sale: no returns
A
Retailer 3
-
$1,027 NZD
$579 USD
View
Retailer 4
-
$1,137 NZD
$641 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,137 NZD
$641 USD
View
A
Retailer 6
-
$1,384 NZD
$780 USD
View
B+
Retailer 7
-
$1,430 NZD
$806 USD
View
A
Retailer 8
-
$1,838 NZD
$1,036 USD
View
A
Retailer 9
-
$1,959 NZD
£869 GBP
View
B+
Retailer 10
-
$2,523 NZD
A$2,188 AUD
View
B+
Retailer 11
-
$2,842 NZD
$1,602 USD
View
B+
Retailer 12
-
$2,933 NZD
$1,653 USD
View
B+
Retailer 13
-
$3,300 NZD
$1,860 USD
View
B
Retailer 14
-
$5,476 NZD
£2,430 GBP
View
Retailer 15
-
$7,308 NZD
$4,119 USD
View
B
Retailer 16
-
$8,144 NZD
$4,590 USD
View
Most Expensive
B
Do Amore Diamonds
23-576326905 · Oct 31
$9,368 NZD
$5,280 USD
View
16 more retailers have this diamond
Prices start from $917 NZDSave up to $8,451 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
$917 NZD