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Oval|Lab Grown|IGI

1.01ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG770640640

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770640640

Diamond specifications and retailer prices

From $167 USD
As of November 5, 2026
Save $920 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,087 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 LG770640640 or 770640640. Listed at 22 retailers as of November 5, 2026, with prices from $167 to $1,087, a $920 spread on the same certified stone. Reve Diamonds lists it at $1,087. 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 angle32.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770640640
Dimensions8.14 × 5.79 × 3.33 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
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
8.14 mm5.79 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770640640
Side View
Table 59.0%Crown 32.4°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 57.5%

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: $186 USD|Low: $165 USD|High: $1,087 USD|Avg: $478 USD|+0.5%
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
Retailer 16
Retailer 17
Reve Diamonds
November 6, 2026
Retailer 7$167 USD
Retailer 1$186 USD
Retailer 17$193 USD
Retailer 5$207 USD
Retailer 9$207 USD
Retailer 2$327 USD
Retailer 10$362 USD
Retailer 4$371 USD
Retailer 15$399 USD
Retailer 3$448 USD
Retailer 13$470 USD
Retailer 16$479 USD
Retailer 6$664 USD
Retailer 11$670 USD
Retailer 14$702 USD
Retailer 8$718 USD
Retailer 12$963 USD
Reve Diamonds$1,087 USD

45 data points across 18 retailers

22 retailers$167 USD to $1,087 USD

Retailer 1
-
$165 USD
Price last confirmed 45 days ago
A
Retailer 2
-
$167 USD
View
A
Retailer 3
-
$186 USD
View
Final sale: no returns
A
Retailer 4
-
$193 USD
View
Retailer 5
-
$202 USD
View
Price last confirmed 45 days ago
A
Retailer 6
-
$207 USD
View
Retailer 7
-
$207 USD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$327 USD
View
A
Retailer 9
-
$362 USD
View
A
Retailer 10
-
$371 USD
View
B+
Retailer 11
-
$399 USD
View
B+
Retailer 12
-
$448 USD
View
B+
Retailer 13
-
$470 USD
View
B+
Retailer 14
-
$479 USD
View
B+
Retailer 15
-
$548 USD
View
Retailer 16
-
$659 USD
View
Price last confirmed 46 days ago
B
Retailer 17
-
$664 USD
View
B
Retailer 18
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$670 USD
View
B
Retailer 19
-
$702 USD
View
B
Retailer 20
-
$718 USD
View
B
Retailer 21
-
$963 USD
View
Most Expensive
B
Reve Diamonds
B1F448FFC · Nov 6
$1,087 USD
View
21 more retailers have this diamond
Prices start from $167 USDSave up to $920 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
$167 USD