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Marquise|Lab Grown|IGI

3.00ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG843654684

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843654684

Diamond specifications and retailer prices

From €1,634 EUR
$1,826 USD
As of October 30, 2026
Save €6,826 EUR (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €8,461 EUR at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 3ct lab-grown marquise diamond

This 3ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843654684 or 843654684. Listed at 18 retailers as of October 30, 2026, with prices from €1,634 to €8,461, a €6,826 spread on the same certified stone. Novita Diamonds lists it at €8,461. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.00
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843654684
Dimensions15.81 × 7.26 × 4.18 mm
L/W Ratio2.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.81 mm7.26 mm3.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843654684
Side View
Table 67.0%Crown 34.1°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 57.6%

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: Oct 30
Current: €8,461 EUR|Low: €1,634 EUR|High: €8,582 EUR|Avg: €3,861 EUR|-1.4%
Novita 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
Retailer 14
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Retailer 17
Retailer 18
October 31, 2026
Retailer 3€1,634 EUR
Retailer 5€1,830 EUR
Retailer 7€1,896 EUR
Retailer 4€2,045 EUR
Retailer 12€2,092 EUR
Retailer 2€2,689 EUR
Retailer 16€2,710 EUR
Retailer 10€2,840 EUR
Retailer 11€2,905 EUR
Retailer 15€2,990 EUR
Retailer 6€3,553 EUR
Retailer 9€3,929 EUR
Retailer 18€4,287 EUR
Retailer 13€4,402 EUR
Retailer 17€4,896 EUR
Retailer 14€5,443 EUR
Retailer 8€6,643 EUR
Novita Diamonds€8,461 EUR

28 data points across 18 retailers

18 retailers€1,634 EUR to €8,461 EUR

A
Cheapest Retailer
-
€1,634 EUR
$1,826 USD
A
Retailer 2
-
€1,830 EUR
$2,045 USD
View
Final sale: no returns
A
Retailer 3
-
€1,896 EUR
$2,118 USD
View
A
Retailer 4
-
€2,045 EUR
$2,285 USD
View
A
Retailer 5
-
€2,092 EUR
£1,841 GBP
View
A
Retailer 6
-
€2,689 EUR
£2,365 GBP
View
A
Retailer 7
-
€2,710 EUR
$3,028 USD
View
A
Retailer 8
-
€2,840 EUR
$3,173 USD
View
A
Retailer 9
-
€2,905 EUR
$3,246 USD
View
A
Retailer 10
-
€2,990 EUR
View
A
Retailer 11
-
€3,553 EUR
$3,969 USD
View
A
Retailer 12
-
€3,929 EUR
£3,456 GBP
View
Retailer 13
-
€4,287 EUR
A$7,369 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
€4,402 EUR
ZAR 79,441 ZAR
View
A
Retailer 15
-
€4,896 EUR
$5,470 USD
View
B+
Retailer 16
-
€5,443 EUR
£4,788 GBP
View
B+
Retailer 17
-
€6,643 EUR
$7,421 USD
View
Most Expensive
B
Novita Diamonds
cert_843654684 · Oct 31
€8,461 EUR
A$14,542 AUD
View
17 more retailers have this diamond
Prices start from €1,634 EURSave up to €6,826 EUR

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
3.00ct Marquise
€1,634 EUR