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Oval|Lab Grown|IGI

1.07ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG756504311

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG756504311

Diamond specifications and retailer prices

From $334 NZD
$188 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $334 NZD at William & Sons Jewelers
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 William & Sons Jewelers

About this 1.07ct lab-grown oval diamond

This 1.07ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG756504311 or 756504311. Listed at a single retailer as of November 1, 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

1.07
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756504311
Dimensions8.18 × 5.71 × 3.58 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Top View
8.18 mm5.71 mm1.07 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756504311
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $524 NZD|Low: $331 NZD|High: $1,178 NZD|Avg: $703 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
William & Sons Jewelers
October 28, 2026
William & Sons Jewelers$334 NZD
Retailer 1$524 NZD
Retailer 5$544 NZD
Retailer 4$624 NZD
Retailer 2$741 NZD
Retailer 3$978 NZD
Retailer 6$1,178 NZD

2 data points across 7 retailers

1 retailer

B+
William & Sons Jewelers
cert_LG756504311 · Nov 1
$334 NZD
$188 USD
View
Final sale: no returns

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+
1.07ct Oval
$334 NZD