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Oval|Lab Grown|IGI

3.01ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG797618809

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG797618809

Diamond specifications and retailer prices

From $724 NZD
$408 USD
As of October 31, 2026
Save $5,940 NZD (89%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,664 NZD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 3.01ct lab-grown oval diamond

This 3.01ct 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 LG797618809 or 797618809. Listed at 5 retailers as of October 31, 2026, with prices from $724 to $6,664, a $5,940 spread on the same certified stone. Helzberg Diamonds lists it at $6,664. 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

3.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797618809
Dimensions11.59 × 8.03 × 5.05 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.59 mm8.03 mm3.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797618809
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,664 NZD|Low: $455 NZD|High: $8,801 NZD|Avg: $2,140 NZD
Helzberg Diamonds
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 4$455 NZD
Retailer 6$724 NZD
Retailer 7$818 NZD
Retailer 8$1,112 NZD
Retailer 3$1,198 NZD
Retailer 12$1,260 NZD
Retailer 11$1,320 NZD
Retailer 2$1,502 NZD
Retailer 9$2,198 NZD
Retailer 10$2,642 NZD
Retailer 5$4,844 NZD
Helzberg Diamonds$6,664 NZD

38 data points across 12 retailers

5 retailers$724 NZD to $6,664 NZD

A
Cheapest Retailer
-
$724 NZD
$408 USD
Final sale: no returns
A
Retailer 2
-
$1,502 NZD
£667 GBP
View
Retailer 3
-
$2,198 NZD
$1,239 USD
View
Price last confirmed 45 days ago
B
Retailer 4
-
$4,844 NZD
$2,730 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNPNMHOOGP · Oct 31
$6,664 NZD
$3,756 USD
View
4 more retailers have this diamond
Prices start from $724 NZDSave up to $5,940 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
3.01ct Oval
$724 NZD