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Oval|Lab Grown|IGI

0.59ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG621493641

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG621493641

Diamond specifications and retailer prices

From $786 NZD
£343 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: $786 NZD at MD Diamonds and Jewellers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at MD Diamonds and Jewellers

About this 0.59ct lab-grown oval diamond

This 0.59ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG621493641 or 621493641. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

0.59
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621493641
Dimensions7.10 × 4.81 × 2.82 mm
L/W Ratio1.48
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
7.10 mm4.81 mm0.59 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621493641
Side View
Table 62.0%Crown 33.6°Girdle: MediumPavilion 39.9°Culet: NoneDepth 58.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,789 NZD|Low: $204 NZD|High: $2,363 NZD|Avg: $878 NZD|+82.4%
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July 1, 2026
Retailer 11$204 NZD
Retailer 17$213 NZD
Retailer 3$388 NZD
Retailer 15$431 NZD
Retailer 5$449 NZD
Retailer 2$538 NZD
Retailer 4$552 NZD
Retailer 9$557 NZD
Retailer 12$584 NZD
Retailer 14$608 NZD
Retailer 18$862 NZD
Retailer 16$974 NZD
Retailer 8$1,041 NZD
Retailer 13$1,180 NZD
Retailer 10$1,389 NZD
Retailer 6$1,393 NZD
Retailer 1$1,789 NZD
Retailer 7$2,363 NZD

51 data points across 18 retailers

1 retailer

B+
MD Diamonds and Jewellers
LG621493641 · Nov 5
$786 NZD
£343 GBP
View

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.

B+
0.59ct Oval
$786 NZD