CaratHunter
Plans
Marquise|Lab Grown|IGI

3.01ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG720516346

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG720516346

Diamond specifications and retailer prices

From $425 USD
As of November 1, 2026
Save $2,825 USD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,250 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.01ct lab-grown marquise diamond

This 3.01ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG720516346 or 720516346. Listed at 12 retailers as of November 1, 2026, with prices from $425 to $3,250, a $2,825 spread on the same certified stone. Do Amore Diamonds lists it at $3,250. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720516346
Dimensions15.40 × 7.53 × 4.45 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.. Type IIa. Indications of post-growth treatment.
Top View
15.40 mm7.53 mm3.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720516346
Side View
Table 61.0%Crown 34.5°Girdle: ThickPavilion 37.9°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,250 USD|Low: $425 USD|High: $3,250 USD|Avg: $1,579 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 7$425 USD
Retailer 9$675 USD
Retailer 11$701 USD
Retailer 2$714 USD
Retailer 4$792 USD
Retailer 10$903 USD
Retailer 6$960 USD
Retailer 8$1,625 USD
Retailer 3$1,843 USD
Retailer 5$2,022 USD
Retailer 12$2,040 USD
Retailer 13$2,750 USD
Do Amore Diamonds$3,250 USD

7 data points across 13 retailers

12 retailers$425 USD to $3,250 USD

A
Cheapest Retailer
-
$425 USD
A
Retailer 2
-
$675 USD
View
B+
Retailer 3
-
$701 USD
View
A
Retailer 4
-
$714 USD
£562 GBP
View
A
Retailer 5
-
$792 USD
View
A
Retailer 6
-
$903 USD
View
A
Retailer 7
-
$960 USD
£756 GBP
View
B+
Retailer 8
-
$1,625 USD
CA$2,257 CAD
View
B
Retailer 9
-
$2,022 USD
View
B
Retailer 10
-
$2,040 USD
View
B
Retailer 11
-
$2,750 USD
View
Most Expensive
B
Do Amore Diamonds
25-479102-023 · Nov 2
$3,250 USD
View
11 more retailers have this diamond
Prices start from $425 USDSave up to $2,825 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 Marquise
$425 USD