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Marquise|Lab Grown|IGI

4.03ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG762544606

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762544606

Diamond specifications and retailer prices

From €9,455 EUR
$10,605 USD
As of November 1, 2026
Save €26,006 EUR (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €35,461 EUR at Cape Diamonds · As of October 29, 2026
View at Cape 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 very-good cut grade and certified by IGI LG762544606 or 762544606. Listed at 13 retailers as of October 29, 2026, with prices from €9,455 to €35,461, a €26,006 spread on the same certified stone. Cape Diamonds lists it at €35,461. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.03
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762544606
Dimensions16.37 × 8.27 × 5.16 mm
L/W Ratio1.98
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
16.37 mm8.27 mm4.03 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762544606
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: €35,461 EUR|Low: €8,421 EUR|High: €46,480 EUR|Avg: €22,385 EUR|-10.8%
Cape 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 1, 2026
Retailer 9€9,455 EUR
Retailer 5€11,113 EUR
Retailer 4€11,515 EUR
Retailer 13€12,765 EUR
Retailer 10€14,936 EUR
Retailer 11€18,197 EUR
Retailer 7€18,329 EUR
Retailer 2€26,168 EUR
Retailer 12€27,273 EUR
Retailer 8€28,351 EUR
Retailer 6€28,840 EUR
Cape Diamonds€35,461 EUR
Retailer 3€46,480 EUR

28 data points across 13 retailers

13 retailers€9,455 EUR to €35,461 EUR

A
Cheapest Retailer
-
€9,455 EUR
$10,605 USD
B+
Retailer 2
-
€11,113 EUR
$12,464 USD
View
B+
Retailer 3
-
€12,765 EUR
$14,317 USD
View
B+
Retailer 4
-
€14,936 EUR
$16,752 USD
View
B
Retailer 5
-
€18,197 EUR
$20,410 USD
View
B+
Retailer 6
-
€18,329 EUR
£16,188 GBP
View
B
Retailer 7
-
€26,168 EUR
£23,110 GBP
View
B
Retailer 8
-
€27,273 EUR
$30,589 USD
View
B
Retailer 9
-
€28,351 EUR
View
B
Retailer 10
-
€28,840 EUR
A$49,764 AUD
View
Most Expensive
B
Cape Diamonds
cert_762544606 · Oct 29
€35,461 EUR
ZAR 642,547 ZAR
View
10 more retailers have this diamond
Prices start from €9,455 EURSave up to €26,006 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
€9,455 EUR