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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 €423 EUR
$474 USD
As of November 2, 2026
Save €1,537 EUR (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €4,208 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 21 retailers as of November 1, 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
Colour
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

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: €1,263 EUR|Low: €406 EUR|High: €1,960 EUR|Avg: €1,025 EUR|+2.0%
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
November 2, 2026
Retailer 4€423 EUR
Retailer 5€472 EUR
Retailer 8€473 EUR
Retailer 6€523 EUR
Retailer 16€557 EUR
Retailer 15€651 EUR
Retailer 11€703 EUR
Retailer 14€767 EUR
Retailer 9€869 EUR
Retailer 13€1,163 EUR
Retailer 12€1,197 EUR
Retailer 1€1,263 EUR
Retailer 7€1,683 EUR
Retailer 2€1,843 EUR
Retailer 10€1,924 EUR
Retailer 3€1,960 EUR

42 data points across 16 retailers

21 retailers€423 EUR to €1,960 EUR

A
Cheapest Retailer
-
€423 EUR
$474 USD
A
Retailer 2
-
€472 EUR
$529 USD
View
Final sale: no returns
A
Retailer 3
-
€473 EUR
$531 USD
View
A
Retailer 4
-
€523 EUR
$587 USD
View
Retailer 5
-
€523 EUR
$587 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
€651 EUR
$730 USD
View
A
Retailer 7
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€703 EUR
$788 USD
View
A
Retailer 8
-
€767 EUR
View
A
Retailer 9
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€869 EUR
£767 GBP
View
Retailer 10
-
€1,158 EUR
$1,299 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€1,163 EUR
A$2,007 AUD
View
B+
Retailer 12
-
€1,197 EUR
$1,342 USD
View
B+
Retailer 13
-
€1,263 EUR
ZAR 22,889 ZAR
View
B+
Retailer 14
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€1,336 EUR
$1,498 USD
View
B+
Retailer 15
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€1,522 EUR
£1,344 GBP
View
B+
Retailer 16
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€1,683 EUR
$1,888 USD
View
B+
Retailer 17
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€1,710 EUR
$1,918 USD
View
B+
Retailer 18
-
€1,843 EUR
$2,067 USD
View
B+
Retailer 19
-
€1,924 EUR
£1,699 GBP
View
B
Retailer 20
-
€1,960 EUR
$2,198 USD
View
Most Expensive
Brilliant Earth
21035687A · Sep 28
€4,208 EUR
$4,720 USD
View
Price last confirmed 35 days ago
20 more retailers have this diamond
Prices start from €423 EURSave up to €1,537 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
€423 EUR