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Oval|Lab Grown|IGI

1.01ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG836689381

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836689381

Diamond specifications and retailer prices

From $285 NZD
As of November 5, 2026
Save $1,624 NZD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,909 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 very-good cut grade and certified by IGI LG836689381 or 836689381. Listed at 16 retailers as of November 5, 2026, with prices from $285 to $1,909, a $1,624 spread on the same certified stone. Reve Diamonds lists it at $1,909. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836689381
Dimensions8.16 × 5.75 × 3.49 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm5.75 mm1.01 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836689381
Side View
Table 58.0%Crown 31.9°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 60.7%

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: $660 NZD|Low: $285 NZD|High: $1,909 NZD|Avg: $785 NZD|+4.9%
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 11$285 NZD
Retailer 6$319 NZD
Retailer 13$330 NZD
Retailer 12$352 NZD
Retailer 15$352 NZD
Retailer 8$419 NZD
Retailer 3$478 NZD
Retailer 2$584 NZD
Retailer 9$610 NZD
Retailer 1$660 NZD
Retailer 5$790 NZD
Retailer 14$1,133 NZD
Retailer 4$1,198 NZD
Retailer 7$1,232 NZD
Retailer 10$1,643 NZD
Reve Diamonds$1,909 NZD

20 data points across 16 retailers

16 retailers$285 NZD to $1,909 NZD

A
Cheapest Retailer
-
$285 NZD
A
Retailer 2
-
$319 NZD
View
Final sale: no returns
A
Retailer 3
-
$330 NZD
View
Retailer 4
-
$352 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$352 NZD
View
A
Retailer 6
-
$419 NZD
View
B+
Retailer 7
-
$478 NZD
View
B+
Retailer 8
-
$584 NZD
View
A
Retailer 9
-
$610 NZD
View
B+
Retailer 10
-
$660 NZD
View
B+
Retailer 11
-
$790 NZD
View
B
Retailer 12
-
$1,133 NZD
View
B
Retailer 13
-
$1,198 NZD
View
B
Retailer 14
-
$1,232 NZD
View
B
Retailer 15
-
$1,643 NZD
View
Most Expensive
B
Reve Diamonds
4FBBD853E · Nov 6
$1,909 NZD
$1,058 USD
View
15 more retailers have this diamond
Prices start from $285 NZDSave up to $1,624 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
$285 NZD