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Oval|Lab Grown|IGI

1.01ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG823616789

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823616789

Diamond specifications and retailer prices

From $155 USD
As of November 5, 2026
Save $895 USD (85%) vs most expensive(unlock to see where)
16 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 LG823616789 or 823616789. Listed at 16 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823616789
Dimensions7.86 × 5.58 × 3.51 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.86 mm5.58 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823616789
Side View
Table 64.0%Crown 36.1°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 62.9%

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: $379 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 5$155 USD
Retailer 2$180 USD
Retailer 7$187 USD
Retailer 13$192 USD
Retailer 14$192 USD
Retailer 3$323 USD
Retailer 1$328 USD
Retailer 8$333 USD
Retailer 4$351 USD
Retailer 11$470 USD
Retailer 12$511 USD
Retailer 15$618 USD
Retailer 9$640 USD
Retailer 6$673 USD
Retailer 10$896 USD
Reve Diamonds$1,050 USD

46 data points across 16 retailers

16 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
Final sale: no returns
A
Retailer 5
-
$192 USD
View
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
-
$470 USD
View
B+
Retailer 11
-
$511 USD
View
B+
Retailer 12
-
$618 USD
View
B
Retailer 13
-
$640 USD
View
B
Retailer 14
-
$673 USD
View
B
Retailer 15
-
$896 USD
View
Most Expensive
B
Reve Diamonds
72DB29BFB · Nov 6
$1,050 USD
View
15 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