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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 $755 NZD
$425 USD
As of November 1, 2026
Save $5,021 NZD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,776 NZD at Do Amore Diamonds · As of October 31, 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 October 31, 2026, with prices from $755 to $5,776, a $5,021 spread on the same certified stone. Do Amore Diamonds lists it at $5,776. 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
Colour
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: $5,776 NZD|Low: $755 NZD|High: $5,776 NZD|Avg: $2,807 NZD
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$755 NZD
Retailer 9$1,200 NZD
Retailer 11$1,246 NZD
Retailer 6$1,270 NZD
Retailer 4$1,408 NZD
Retailer 10$1,605 NZD
Retailer 2$1,706 NZD
Retailer 8$2,888 NZD
Retailer 3$3,275 NZD
Retailer 5$3,594 NZD
Retailer 12$3,626 NZD
Retailer 13$4,888 NZD
Do Amore Diamonds$5,776 NZD

7 data points across 13 retailers

12 retailers$755 NZD to $5,776 NZD

A
Cheapest Retailer
-
$755 NZD
$425 USD
A
Retailer 2
-
$1,200 NZD
$675 USD
View
B+
Retailer 3
-
$1,246 NZD
$701 USD
View
A
Retailer 4
-
$1,270 NZD
£563 GBP
View
A
Retailer 5
-
$1,408 NZD
$792 USD
View
A
Retailer 6
-
$1,605 NZD
$903 USD
View
A
Retailer 7
-
$1,706 NZD
£756 GBP
View
B+
Retailer 8
-
$2,888 NZD
CA$2,257 CAD
View
B
Retailer 9
-
$3,594 NZD
$2,022 USD
View
B
Retailer 10
-
$3,626 NZD
$2,040 USD
View
B
Retailer 11
-
$4,888 NZD
$2,750 USD
View
Most Expensive
B
Do Amore Diamonds
25-479102-023 · Oct 31
$5,776 NZD
$3,250 USD
View
11 more retailers have this diamond
Prices start from $755 NZDSave up to $5,021 NZD

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
$755 NZD