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Marquise|Lab Grown|IGI

2.59ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG790611853

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611853

Diamond specifications and retailer prices

From €2,243 EUR
$2,516 USD
As of November 2, 2026
Save €6,835 EUR (75%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €9,078 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.59ct lab-grown marquise diamond

This 2.59ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611853 or 790611853. Listed at 24 retailers as of October 31, 2026, with prices from €2,243 to €9,078, a €6,835 spread on the same certified stone. Taylor and Hart lists it at €9,078. 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

2.59
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611853
Dimensions13.76 × 7.30 × 4.58 mm
L/W Ratio1.88
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
13.76 mm7.30 mm2.59 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611853
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.7%

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: €3,513 EUR|Low: €2,153 EUR|High: €8,717 EUR|Avg: €4,467 EUR|-1.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 2€2,243 EUR
Retailer 7€2,440 EUR
Retailer 4€2,602 EUR
Retailer 8€2,602 EUR
Retailer 10€2,618 EUR
Retailer 18€2,746 EUR
Retailer 1€3,513 EUR
Retailer 6€3,576 EUR
Retailer 17€3,818 EUR
Retailer 16€4,034 EUR
Retailer 5€4,055 EUR
Retailer 14€4,136 EUR
Retailer 15€5,439 EUR
Retailer 12€6,176 EUR
Retailer 3€6,607 EUR
Retailer 13€6,713 EUR
Retailer 11€6,966 EUR
Retailer 9€8,717 EUR

41 data points across 18 retailers

24 retailers€2,243 EUR to €9,078 EUR

A
Cheapest Retailer
-
€2,243 EUR
$2,516 USD
A
Retailer 2
-
€2,440 EUR
$2,737 USD
View
A
Retailer 3
-
€2,512 EUR
$2,817 USD
View
Final sale: no returns
A
Retailer 4
-
€2,602 EUR
$2,918 USD
View
A
Retailer 5
-
€2,618 EUR
$2,936 USD
View
A
Retailer 6
-
€2,746 EUR
$3,080 USD
View
A
Retailer 7
-
€2,829 EUR
$3,173 USD
View
A
Retailer 8
-
€3,013 EUR
HK$26,400 HKD
View
A
Retailer 9
-
€3,513 EUR
£3,103 GBP
View
A
Retailer 10
-
€3,576 EUR
$4,011 USD
View
B+
Retailer 11
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€3,818 EUR
$4,282 USD
View
B+
Retailer 12
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€4,034 EUR
$4,525 USD
View
B+
Retailer 13
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€4,055 EUR
$4,548 USD
View
B+
Retailer 14
-
€4,136 EUR
View
B+
Retailer 15
-
€4,932 EUR
£4,356 GBP
View
B+
Retailer 16
-
€5,439 EUR
$6,100 USD
View
B
Retailer 17
-
€6,176 EUR
A$10,657 AUD
View
B
Retailer 18
-
€6,607 EUR
$7,411 USD
View
B+
Retailer 19
-
€6,713 EUR
ZAR 121,639 ZAR
View
B
Retailer 20
-
€6,946 EUR
$7,791 USD
View
B+
Retailer 21
-
€6,966 EUR
£6,152 GBP
View
B
Retailer 22
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€7,653 EUR
$8,583 USD
View
B
Retailer 23
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€8,717 EUR
SGD 13,212 SGD
View
Most Expensive
B
Taylor and Hart
4O1U5AL · Oct 31
€9,078 EUR
$10,182 USD
View
23 more retailers have this diamond
Prices start from €2,243 EURSave up to €6,835 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
2.59ct Marquise
€2,243 EUR