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Round|Lab Grown|IGI

3.01ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG756506781

Shape and cutting style on the report: Round brilliant

Certificate IGI LG756506781

Diamond specifications and retailer prices

From $444 USD
As of October 30, 2026
Save $3,146 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,590 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.01ct lab-grown round diamond

This 3.01ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG756506781 or 756506781. Listed at 21 retailers as of October 29, 2026, with prices from $444 to $3,590, a $3,146 spread on the same certified stone. Brilliant Earth lists it at $3,590. 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

3.01
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756506781
Dimensions9.27 × 9.19 × 5.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.27 mm9.19 mm3.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756506781
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

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: Oct 30
Current: $3,590 USD|Low: $380 USD|High: $3,800 USD|Avg: $1,117 USD|-5.5%
Brilliant Earth
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
October 31, 2026
Retailer 11$396 USD
Retailer 15$444 USD
Retailer 14$491 USD
Retailer 2$640 USD
Retailer 12$659 USD
Retailer 4$660 USD
Retailer 10$780 USD
Retailer 3$794 USD
Retailer 8$797 USD
Retailer 7$1,078 USD
Retailer 13$1,378 USD
Retailer 6$1,615 USD
Retailer 5$1,819 USD
Retailer 9$1,929 USD
Brilliant Earth$3,590 USD

42 data points across 15 retailers

21 retailers$444 USD to $3,590 USD

Retailer 1
-
$396 USD
Price last confirmed 10 days ago
Retailer 2
-
$414 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$414 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$444 USD
View
Final sale: no returns
Retailer 5
-
$491 USD
View
Price last confirmed 14 days ago
Retailer 6
-
$507 USD
View
Price last confirmed 38 days ago
Retailer 7
-
$507 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
$640 USD
View
Retailer 9
-
$659 USD
£519 GBP
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$660 USD
View
A
Retailer 11
-
$780 USD
€743 EUR
View
A
Retailer 12
-
$794 USD
View
A
Retailer 13
-
$797 USD
£627 GBP
View
B+
Retailer 14
-
$1,078 USD
View
B+
Retailer 15
-
$1,378 USD
View
B
Retailer 16
-
$1,615 USD
View
Retailer 17
-
$1,651 USD
View
Price last confirmed 40 days ago
Retailer 18
-
$1,651 USD
View
Price last confirmed 31 days ago
B
Retailer 19
-
$1,819 USD
View
B
Retailer 20
-
$1,929 USD
£1,519 GBP
View
Most Expensive
B
Brilliant Earth
18621635A · Oct 29
$3,590 USD
View
20 more retailers have this diamond
Prices start from $444 USDSave up to $3,146 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
3.01ct Round
$444 USD