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Marquise|Lab Grown|IGI

4.02ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG743593708

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743593708

Diamond specifications and retailer prices

From €9,433 EUR
$10,580 USD
As of November 1, 2026
Save €25,942 EUR (73%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: €35,375 EUR at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 4.02ct lab-grown marquise diamond

This 4.02ct 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 LG743593708 or 743593708. Listed at 31 retailers as of October 29, 2026, with prices from €9,433 to €35,375, a €25,942 spread on the same certified stone. Cape Diamonds lists it at €35,375. 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

4.02
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593708
Dimensions16.50 × 8.43 × 5.12 mm
L/W Ratio1.96
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
16.50 mm8.43 mm4.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593708
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.7%

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: Nov 1
Current: €35,375 EUR|Low: €8,402 EUR|High: €62,120 EUR|Avg: €24,414 EUR|+1.9%
Cape Diamonds
Retailer 2
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Retailer 25
November 1, 2026
Retailer 23€9,433 EUR
Retailer 18€11,085 EUR
Retailer 12€12,734 EUR
Retailer 7€12,979 EUR
Retailer 9€13,291 EUR
Retailer 24€13,913 EUR
Retailer 10€14,847 EUR
Retailer 3€14,900 EUR
Retailer 25€15,497 EUR
Retailer 8€15,575 EUR
Retailer 14€17,914 EUR
Retailer 22€18,153 EUR
Retailer 20€18,766 EUR
Retailer 15€23,806 EUR
Retailer 13€26,104 EUR
Retailer 6€27,205 EUR
Retailer 17€28,251 EUR
Retailer 21€28,280 EUR
Retailer 19€28,769 EUR
Cape Diamonds€35,375 EUR
Retailer 2€36,066 EUR
Retailer 4€41,430 EUR
Retailer 16€46,365 EUR
Retailer 5€58,149 EUR
Retailer 11€62,120 EUR

30 data points across 25 retailers

31 retailers€9,433 EUR to €35,375 EUR

A
Cheapest Retailer
-
€9,433 EUR
$10,580 USD
B+
Retailer 2
-
€11,085 EUR
$12,433 USD
View
B+
Retailer 3
-
€12,734 EUR
$14,283 USD
View
B+
Retailer 4
-
€12,979 EUR
$14,557 USD
View
Retailer 5
-
€12,979 EUR
$14,557 USD
View
Price last confirmed 25 days ago
Retailer 6
-
€12,979 EUR
$14,557 USD
View
Price last confirmed 33 days ago
Retailer 7
-
€13,291 EUR
$14,907 USD
View
Price last confirmed 34 days ago
Retailer 8
-
€13,913 EUR
£12,288 GBP
View
Price last confirmed 16 days ago
Retailer 9
-
€14,847 EUR
$16,653 USD
View
Price last confirmed 35 days ago
B+
Retailer 10
-
€14,900 EUR
$16,712 USD
View
Retailer 11
-
€15,055 EUR
$16,886 USD
View
Price last confirmed 30 days ago
Retailer 12
-
€15,055 EUR
$16,886 USD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
€15,497 EUR
$17,382 USD
View
B+
Retailer 14
-
€15,575 EUR
$17,469 USD
View
Retailer 15
-
€15,575 EUR
$17,469 USD
View
Price last confirmed 33 days ago
Retailer 16
-
€15,575 EUR
$17,469 USD
View
Price last confirmed 23 days ago
B
Retailer 17
-
€17,914 EUR
$20,092 USD
View
Final sale: no returns
B+
Retailer 18
-
€18,153 EUR
$20,360 USD
View
B+
Retailer 19
-
€18,766 EUR
£16,573 GBP
View
B
Retailer 20
-
€23,806 EUR
£21,024 GBP
View
B
Retailer 21
-
€26,104 EUR
£23,054 GBP
View
B
Retailer 22
-
€27,205 EUR
$30,513 USD
View
B
Retailer 23
-
€28,280 EUR
View
B
Retailer 24
-
€28,769 EUR
A$49,643 AUD
View
Most Expensive
B
Cape Diamonds
cert_743593708 · Oct 29
€35,375 EUR
ZAR 640,974 ZAR
View
24 more retailers have this diamond
Prices start from €9,433 EURSave up to €25,942 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
4.02ct Marquise
€9,433 EUR