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Marquise|Lab Grown|IGI

3.10ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG762545835

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762545835

Diamond specifications and retailer prices

From €3,213 EUR
$3,604 USD
As of November 2, 2026
Save €12,899 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €16,112 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.1ct lab-grown marquise diamond

This 3.1ct 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 LG762545835 or 762545835. Listed at 14 retailers as of October 31, 2026, with prices from €3,213 to €16,112, a €12,899 spread on the same certified stone. Taylor and Hart lists it at €16,112. 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

3.10
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545835
Dimensions14.87 × 7.62 × 4.80 mm
L/W Ratio1.95
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
14.87 mm7.62 mm3.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545835
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.0%

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: Nov 2
Current: €5,857 EUR|Low: €3,213 EUR|High: €15,561 EUR|Avg: €8,520 EUR|+0.4%
Retailer 1
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 2, 2026
Retailer 11€3,213 EUR
Retailer 3€3,858 EUR
Retailer 1€5,857 EUR
Retailer 10€6,464 EUR
Retailer 12€6,954 EUR
Retailer 9€7,418 EUR
Retailer 2€7,726 EUR
Retailer 5€7,747 EUR
Retailer 6€9,356 EUR
Retailer 8€10,491 EUR
Retailer 13€10,645 EUR
Retailer 4€12,161 EUR
Retailer 7€14,974 EUR

38 data points across 13 retailers

14 retailers€3,213 EUR to €16,112 EUR

A
Cheapest Retailer
-
€3,213 EUR
$3,604 USD
A
Retailer 2
-
€3,858 EUR
$4,327 USD
View
B+
Retailer 3
-
€5,729 EUR
HK$50,200 HKD
View
B+
Retailer 4
-
€5,857 EUR
£5,173 GBP
View
Retailer 5
-
€5,942 EUR
£5,248 GBP
View
Price last confirmed 18 days ago
B+
Retailer 6
-
€6,954 EUR
$7,800 USD
View
B+
Retailer 7
-
€7,418 EUR
View
B+
Retailer 8
-
€7,726 EUR
$8,666 USD
View
B+
Retailer 9
-
€9,356 EUR
£8,263 GBP
View
B+
Retailer 10
-
€10,491 EUR
ZAR 190,085 ZAR
View
B
Retailer 11
-
€10,645 EUR
$11,940 USD
View
Retailer 12
-
€12,161 EUR
$13,640 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
€14,974 EUR
A$25,839 AUD
View
Most Expensive
B
Taylor and Hart
CUSHYXH · Oct 31
€16,112 EUR
$18,071 USD
View
13 more retailers have this diamond
Prices start from €3,213 EURSave up to €12,899 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
3.10ct Marquise
€3,213 EUR