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Marquise|Lab Grown|IGI

2.59ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG818661307

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818661307

Diamond specifications and retailer prices

From €424 EUR
$474 USD
As of October 30, 2026
Save €1,543 EUR (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €4,225 EUR at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 2.59ct lab-grown marquise diamond

This 2.59ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818661307 or 818661307. Listed at 22 retailers as of October 30, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661307
Dimensions15.05 × 7.10 × 4.28 mm
L/W Ratio2.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.05 mm7.10 mm2.59 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661307
Side View
Table 63.0%Crown 34°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.3%

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: Oct 30
Current: €872 EUR|Low: €407 EUR|High: €1,967 EUR|Avg: €1,072 EUR|+2.7%
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
October 31, 2026
Retailer 4€424 EUR
Retailer 5€474 EUR
Retailer 8€475 EUR
Retailer 6€525 EUR
Retailer 17€559 EUR
Retailer 15€653 EUR
Retailer 13€770 EUR
Retailer 11€821 EUR
Retailer 1€872 EUR
Retailer 12€1,168 EUR
Retailer 10€1,201 EUR
Retailer 14€1,269 EUR
Retailer 9€1,528 EUR
Retailer 7€1,690 EUR
Retailer 2€1,850 EUR
Retailer 16€1,934 EUR
Retailer 3€1,967 EUR

42 data points across 17 retailers

22 retailers€424 EUR to €1,967 EUR

A
Cheapest Retailer
-
€424 EUR
$474 USD
A
Retailer 2
-
€474 EUR
$529 USD
View
Final sale: no returns
A
Retailer 3
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€475 EUR
$531 USD
View
A
Retailer 4
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€525 EUR
$587 USD
View
Retailer 5
-
€525 EUR
$587 USD
View
Price last confirmed 16 days ago
Retailer 6
-
€559 EUR
£492 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
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€653 EUR
$730 USD
View
A
Retailer 8
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€770 EUR
View
A
Retailer 9
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€821 EUR
$917 USD
View
A
Retailer 10
-
€872 EUR
£767 GBP
View
Retailer 11
-
€1,163 EUR
$1,299 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
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€1,168 EUR
A$2,007 AUD
View
B+
Retailer 13
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€1,201 EUR
$1,342 USD
View
B+
Retailer 14
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€1,269 EUR
ZAR 22,898 ZAR
View
B+
Retailer 15
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€1,341 EUR
$1,498 USD
View
B+
Retailer 16
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€1,528 EUR
£1,344 GBP
View
B+
Retailer 17
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€1,690 EUR
$1,888 USD
View
B+
Retailer 18
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€1,716 EUR
$1,918 USD
View
B+
Retailer 19
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€1,850 EUR
$2,067 USD
View
B+
Retailer 20
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€1,934 EUR
£1,701 GBP
View
B
Retailer 21
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€1,967 EUR
$2,198 USD
View
Most Expensive
Brilliant Earth
21035687A · Sep 28
€4,225 EUR
$4,720 USD
View
Price last confirmed 34 days ago
21 more retailers have this diamond
Prices start from €424 EURSave up to €1,543 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
€424 EUR