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Oval|Lab Grown|IGI

2.59ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG818612983

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818612983

Diamond specifications and retailer prices

From €299 EUR
$335 USD
As of November 1, 2026
Save €1,311 EUR (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,609 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 2.59ct lab-grown oval diamond

This 2.59ct lab-grown oval sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG818612983 or 818612983. Listed at 11 retailers as of October 28, 2026, with prices from €299 to €1,609, a €1,311 spread on the same certified stone. Rare Carat lists it at €1,609. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.59
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818612983
Dimensions10.88 × 7.67 × 4.83 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.88 mm7.67 mm2.59 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818612983
Side View
Table 62.0%Crown 37.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
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 1
Current: €1,609 EUR|Low: €275 EUR|High: €1,743 EUR|Avg: €913 EUR|-7.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9€299 EUR
Retailer 7€346 EUR
Retailer 2€457 EUR
Retailer 5€594 EUR
Retailer 11€703 EUR
Retailer 8€1,084 EUR
Retailer 6€1,088 EUR
Retailer 10€1,188 EUR
Retailer 3€1,420 EUR
Retailer 4€1,482 EUR
Rare Carat€1,609 EUR

40 data points across 11 retailers

11 retailers€299 EUR to €1,609 EUR

A
Cheapest Retailer
-
€299 EUR
$335 USD
A
Retailer 2
-
€346 EUR
$388 USD
View
A
Retailer 3
-
€457 EUR
£404 GBP
View
A
Retailer 4
-
€594 EUR
View
B+
Retailer 5
-
€703 EUR
$789 USD
View
B
Retailer 6
-
€1,084 EUR
$1,216 USD
View
B
Retailer 7
-
€1,088 EUR
$1,220 USD
View
B
Retailer 8
-
€1,188 EUR
$1,333 USD
View
Retailer 9
-
€1,420 EUR
SGD 2,153 SGD
View
Price last confirmed 20 days ago
B
Retailer 10
-
€1,482 EUR
£1,309 GBP
View
Most Expensive
B
Rare Carat
LGOV20-114084 · Oct 28
€1,609 EUR
$1,805 USD
View
10 more retailers have this diamond
Prices start from €299 EURSave up to €1,311 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 Oval
€299 EUR