Marquise|Lab Grown|IGI

3.07ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG846635159

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846635159

Diamond specifications and retailer prices

From €2,607 EUR
$2,913 USD
As of November 1, 2026
Save €6,226 EUR (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €8,833 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.07ct lab-grown marquise diamond

This 3.07ct 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 LG846635159 or 846635159. Listed at 6 retailers as of October 31, 2026, with prices from €2,607 to €8,833, a €6,226 spread on the same certified stone. Taylor and Hart lists it at €8,833. 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

3.07
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846635159
Dimensions15.78 × 7.49 × 4.50 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.78 mm7.49 mm3.07 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846635159
Side View
Table 56.0%Crown 31.3°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 60.1%

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: €3,486 EUR|Low: €2,607 EUR|High: €8,833 EUR|Avg: €5,090 EUR|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
November 2, 2026
Retailer 5€2,607 EUR
Retailer 4€3,029 EUR
Retailer 1€3,486 EUR
Retailer 3€3,946 EUR
Retailer 2€6,776 EUR
Taylor and Hart€8,833 EUR

6 data points across 6 retailers

6 retailers€2,607 EUR to €8,833 EUR

A
Cheapest Retailer
-
€2,607 EUR
$2,913 USD
A
Retailer 2
-
€3,029 EUR
$3,384 USD
View
A
Retailer 3
-
€3,486 EUR
£3,067 GBP
View
A
Retailer 4
-
€3,946 EUR
$4,408 USD
View
B+
Retailer 5
-
€6,776 EUR
£5,961 GBP
View
Most Expensive
B
Taylor and Hart
BIF3SRU · Oct 31
€8,833 EUR
$9,869 USD
View
5 more retailers have this diamond
Prices start from €2,607 EURSave up to €6,226 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
3.07ct Marquise
€2,607 EUR