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Oval|Lab Grown|IGI

1.01ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG828685774

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828685774

Diamond specifications and retailer prices

From $280 NZD
As of November 5, 2026
Save $1,615 NZD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,895 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.01ct lab-grown oval diamond

This 1.01ct 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 LG828685774 or 828685774. Listed at 17 retailers as of November 5, 2026, with prices from $280 to $1,895, a $1,615 spread on the same certified stone. Reve Diamonds lists it at $1,895. 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

1.01
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828685774
Dimensions8.49 × 5.62 × 3.39 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.49 mm5.62 mm1.01 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828685774
Side View
Table 62.0%Crown 33.5°Girdle: MediumPavilion 40.1°Culet: NoneDepth 60.3%

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: Nov 5
Current: $592 NZD|Low: $260 NZD|High: $1,895 NZD|Avg: $696 NZD|+4.8%
Retailer 1
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
Retailer 15
Reve Diamonds
November 6, 2026
Retailer 3$280 NZD
Retailer 14$325 NZD
Retailer 7$337 NZD
Retailer 10$346 NZD
Retailer 12$346 NZD
Retailer 15$583 NZD
Retailer 1$592 NZD
Retailer 8$601 NZD
Retailer 2$633 NZD
Retailer 6$830 NZD
Retailer 9$922 NZD
Retailer 5$1,082 NZD
Retailer 13$1,115 NZD
Retailer 4$1,214 NZD
Retailer 11$1,622 NZD
Reve Diamonds$1,895 NZD

46 data points across 16 retailers

17 retailers$280 NZD to $1,895 NZD

A
Cheapest Retailer
-
$280 NZD
A
Retailer 2
-
$325 NZD
View
Retailer 3
-
$337 NZD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$346 NZD
View
A
Retailer 5
-
$346 NZD
View
Final sale: no returns
A
Retailer 6
-
$583 NZD
View
A
Retailer 7
-
$592 NZD
View
A
Retailer 8
-
$601 NZD
View
A
Retailer 9
-
$633 NZD
View
B+
Retailer 10
-
$830 NZD
View
Retailer 11
-
$904 NZD
View
Price last confirmed 67 days ago
B+
Retailer 12
-
$922 NZD
View
B+
Retailer 13
-
$1,082 NZD
View
B+
Retailer 14
-
$1,115 NZD
View
B
Retailer 15
-
$1,214 NZD
View
B
Retailer 16
-
$1,622 NZD
View
Most Expensive
B
Reve Diamonds
333B82741 · Nov 6
$1,895 NZD
$1,050 USD
View
16 more retailers have this diamond
Prices start from $280 NZDSave up to $1,615 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
1.01ct Oval
$280 NZD