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Marquise|Lab Grown|IGI

4.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG744513410

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG744513410

Diamond specifications and retailer prices

From €6,295 EUR
$7,060 USD
As of November 2, 2026
Save €16,616 EUR (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €22,911 EUR at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 4.03ct lab-grown marquise diamond

This 4.03ct 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 LG744513410 or 744513410. Listed at 17 retailers as of November 1, 2026, with prices from €6,295 to €22,911, a €16,616 spread on the same certified stone. Novita Diamonds lists it at €22,911. 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

4.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513410
Dimensions15.82 × 8.29 × 5.24 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
15.82 mm8.29 mm4.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513410
Side View
Table 61.0%Crown 38.5°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 63.2%

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 2
Current: €22,911 EUR|Low: €6,185 EUR|High: €41,532 EUR|Avg: €15,262 EUR|+3.8%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 17€6,295 EUR
Retailer 16€6,405 EUR
Retailer 19€6,423 EUR
Retailer 2€6,546 EUR
Retailer 9€7,229 EUR
Retailer 4€7,262 EUR
Retailer 7€8,158 EUR
Retailer 15€8,392 EUR
Retailer 14€8,459 EUR
Retailer 6€9,064 EUR
Retailer 3€13,750 EUR
Retailer 13€14,961 EUR
Retailer 8€17,154 EUR
Retailer 12€17,731 EUR
Retailer 5€20,294 EUR
Retailer 11€20,734 EUR
Novita Diamonds€22,911 EUR
Retailer 18€39,274 EUR
Retailer 10€41,532 EUR

35 data points across 19 retailers

17 retailers€6,295 EUR to €22,911 EUR

A
Cheapest Retailer
-
€6,295 EUR
$7,060 USD
A
Retailer 2
-
€6,405 EUR
$7,184 USD
View
A
Retailer 3
-
€6,423 EUR
$7,204 USD
View
A
Retailer 4
-
€6,546 EUR
$7,342 USD
View
A
Retailer 5
-
€7,229 EUR
$8,108 USD
View
Final sale: no returns
A
Retailer 6
-
€7,262 EUR
$8,145 USD
View
A
Retailer 7
-
€8,158 EUR
$9,150 USD
View
A
Retailer 8
-
€8,392 EUR
$9,413 USD
View
A
Retailer 9
-
€8,459 EUR
$9,488 USD
View
A
Retailer 10
-
€9,064 EUR
$10,166 USD
View
B+
Retailer 11
-
€13,750 EUR
View
B+
Retailer 12
-
€14,961 EUR
£13,213 GBP
View
B+
Retailer 13
-
€17,154 EUR
$19,240 USD
View
B+
Retailer 14
-
€17,731 EUR
A$30,595 AUD
View
B+
Retailer 15
-
€20,294 EUR
$22,762 USD
View
Most Expensive
B
Novita Diamonds
cert_744513410 · Nov 1
€22,911 EUR
A$39,534 AUD
View
15 more retailers have this diamond
Prices start from €6,295 EURSave up to €16,616 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
4.03ct Marquise
€6,295 EUR