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Marquise|Lab Grown|IGI

3.00ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG771629831

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG771629831

Diamond specifications and retailer prices

From €2,252 EUR
$2,516 USD
As of October 27, 2026
Save €8,095 EUR (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €14,240 EUR at Novita Diamonds · As of October 8, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG771629831 or 771629831. Listed at 20 retailers as of October 27, 2026, with a 359% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771629831
Dimensions15.19 × 7.33 × 4.69 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.19 mm7.33 mm3.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771629831
Side View
Table 54.0%Crown 34.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 64.0%

Caratlytics Score

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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 27
Current: €14,240 EUR|Low: €2,252 EUR|High: €14,637 EUR|Avg: €5,743 EUR|-2.3%
Novita Diamonds
Retailer 2
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Retailer 20
October 28, 2026
Retailer 14€2,252 EUR
Retailer 5€2,521 EUR
Retailer 4€2,613 EUR
Retailer 18€2,709 EUR
Retailer 17€2,949 EUR
Retailer 12€2,967 EUR
Retailer 15€2,967 EUR
Retailer 2€3,506 EUR
Retailer 6€3,591 EUR
Retailer 16€3,733 EUR
Retailer 20€3,834 EUR
Retailer 3€4,952 EUR
Retailer 8€5,557 EUR
Retailer 13€6,975 EUR
Retailer 7€7,004 EUR
Retailer 10€7,154 EUR
Retailer 9€7,314 EUR
Retailer 19€9,115 EUR
Retailer 11€10,347 EUR
Novita Diamonds€14,240 EUR

38 data points across 20 retailers

20 retailers€2,252 EUR to €10,347 EUR

A
Cheapest Retailer
-
€2,252 EUR
$2,516 USD
A
Retailer 2
-
€2,613 EUR
$2,919 USD
View
A
Retailer 3
-
€2,709 EUR
$3,027 USD
View
A
Retailer 4
-
€2,949 EUR
$3,295 USD
View
A
Retailer 5
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€2,967 EUR
$3,315 USD
View
Retailer 6
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€2,967 EUR
$3,315 USD
View
Price last confirmed 7 days ago
Retailer 7
-
€3,163 EUR
$3,534 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
€3,506 EUR
£3,084 GBP
View
A
Retailer 9
-
€3,591 EUR
$4,012 USD
View
A
Retailer 10
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€3,733 EUR
$4,170 USD
View
A
Retailer 11
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€3,834 EUR
$4,283 USD
View
A
Retailer 12
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€4,952 EUR
£4,356 GBP
View
B+
Retailer 13
-
€5,557 EUR
View
B+
Retailer 14
-
€6,975 EUR
$7,792 USD
View
B+
Retailer 15
-
€7,004 EUR
£6,161 GBP
View
Retailer 16
-
€7,154 EUR
A$12,297 AUD
View
Price last confirmed 10 days ago
Retailer 17
-
€7,314 EUR
ZAR 132,016 ZAR
View
Price last confirmed 7 days ago
B
Retailer 18
-
€9,115 EUR
$10,183 USD
View
B
Retailer 19
-
€10,347 EUR
$11,560 USD
View
Most Expensive
Novita Diamonds
cert_771629831 · Oct 8
€14,240 EUR
A$24,475 AUD
View
Price last confirmed 23 days ago
19 more retailers have this diamond
Prices start from €2,252 EURSave up to €8,095 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
€2,252 EUR