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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 $155 USD
As of November 5, 2026
Save $895 USD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,050 USD 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 $155 to $1,050, a $895 spread on the same certified stone. Reve Diamonds lists it at $1,050. 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
Color
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: $328 USD|Low: $144 USD|High: $1,050 USD|Avg: $386 USD|+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$155 USD
Retailer 14$180 USD
Retailer 7$187 USD
Retailer 10$192 USD
Retailer 12$192 USD
Retailer 15$323 USD
Retailer 1$328 USD
Retailer 8$333 USD
Retailer 2$351 USD
Retailer 6$460 USD
Retailer 9$511 USD
Retailer 5$600 USD
Retailer 13$618 USD
Retailer 4$673 USD
Retailer 11$899 USD
Reve Diamonds$1,050 USD

46 data points across 16 retailers

17 retailers$155 USD to $1,050 USD

A
Cheapest Retailer
-
$155 USD
A
Retailer 2
-
$180 USD
View
Retailer 3
-
$187 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$192 USD
View
A
Retailer 5
-
$192 USD
View
Final sale: no returns
A
Retailer 6
-
$323 USD
View
A
Retailer 7
-
$328 USD
View
A
Retailer 8
-
$333 USD
View
A
Retailer 9
-
$351 USD
View
B+
Retailer 10
-
$460 USD
View
Retailer 11
-
$501 USD
View
Price last confirmed 67 days ago
B+
Retailer 12
-
$511 USD
View
B+
Retailer 13
-
$600 USD
View
B+
Retailer 14
-
$618 USD
View
B
Retailer 15
-
$673 USD
View
B
Retailer 16
-
$899 USD
View
Most Expensive
B
Reve Diamonds
333B82741 · Nov 6
$1,050 USD
View
16 more retailers have this diamond
Prices start from $155 USDSave up to $895 USD

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
$155 USD