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Oval|Lab Grown|IGI

11.25ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG598316444

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG598316444

Diamond specifications and retailer prices

From €1,691 EUR
$1,889 USD
As of October 31, 2026
Save €12,478 EUR (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €14,169 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.25ct lab-grown oval diamond

This 11.25ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598316444 or 598316444. Listed at 12 retailers as of October 31, 2026, with prices from €1,691 to €14,169, a €12,478 spread on the same certified stone. Brilliant Earth lists it at €14,169. 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

11.25
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598316444
Dimensions18.53 × 12.54 × 7.73 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
18.53 mm12.54 mm11.25 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598316444
Side View
Table 59.0%Crown 37.1°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.6%

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: Oct 31
Current: €14,169 EUR|Low: €1,691 EUR|High: €14,169 EUR|Avg: €4,352 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4€1,691 EUR
Retailer 11€1,871 EUR
Retailer 9€2,416 EUR
Retailer 12€2,457 EUR
Retailer 6€2,856 EUR
Retailer 10€2,965 EUR
Retailer 2€3,516 EUR
Retailer 8€4,197 EUR
Retailer 3€4,697 EUR
Retailer 5€5,003 EUR
Retailer 7€9,184 EUR
Brilliant Earth€14,169 EUR

31 data points across 12 retailers

12 retailers€1,691 EUR to €14,169 EUR

A
Cheapest Retailer
-
€1,691 EUR
$1,889 USD
Final sale: no returns
A
Retailer 2
-
€1,871 EUR
$2,090 USD
View
B+
Retailer 3
-
€2,416 EUR
$2,699 USD
View
A
Retailer 4
-
€2,457 EUR
$2,745 USD
View
A
Retailer 5
-
€2,856 EUR
View
A
Retailer 6
-
€2,965 EUR
$3,312 USD
View
B+
Retailer 7
-
€3,516 EUR
A$6,044 AUD
View
B+
Retailer 8
-
€4,197 EUR
$4,689 USD
View
B+
Retailer 9
-
€4,697 EUR
$5,247 USD
View
B+
Retailer 10
-
€5,003 EUR
$5,590 USD
View
B
Retailer 11
-
€9,184 EUR
$10,260 USD
View
Most Expensive
B
Brilliant Earth
17140106A · Oct 31
€14,169 EUR
$15,830 USD
View
11 more retailers have this diamond
Prices start from €1,691 EURSave up to €12,478 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
11.25ct Oval
€1,691 EUR