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Oval|Lab Grown|IGI

2.51ct G VVS1 Oval Lab Grown Diamond

ID • G/VVS1 • IGI LG818648649

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818648649

Diamond specifications and retailer prices

From €407 EUR
$455 USD
As of October 31, 2026
Save €1,665 EUR (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €3,643 EUR at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 2.51ct lab-grown oval diamond

This 2.51ct lab-grown oval 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 LG818648649 or 818648649. Listed at 23 retailers as of October 28, 2026, with a 409% 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

2.51
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818648649
Dimensions10.90 × 7.44 × 4.71 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.90 mm7.44 mm2.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818648649
Side View
Table 59.0%Crown 39.2°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 63.3%

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: €1,764 EUR|Low: €407 EUR|High: €2,090 EUR|Avg: €1,046 EUR|-1.1%
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 1, 2026
Retailer 5€407 EUR
Retailer 7€452 EUR
Retailer 10€478 EUR
Retailer 13€582 EUR
Retailer 9€607 EUR
Retailer 12€691 EUR
Retailer 11€743 EUR
Retailer 6€989 EUR
Retailer 15€1,000 EUR
Retailer 14€1,021 EUR
Retailer 16€1,089 EUR
Retailer 8€1,452 EUR
Retailer 4€1,659 EUR
Retailer 3€1,690 EUR
Retailer 1€1,764 EUR
Retailer 2€2,072 EUR

38 data points across 16 retailers

23 retailers€407 EUR to €2,072 EUR

Retailer 1
-
€364 EUR
$407 USD
Price last confirmed 39 days ago
A
Retailer 2
-
€407 EUR
$455 USD
View
Final sale: no returns
Retailer 3
-
€408 EUR
$456 USD
View
Price last confirmed 36 days ago
Retailer 4
-
€446 EUR
$498 USD
View
Price last confirmed 33 days ago
Retailer 5
-
€452 EUR
$505 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€478 EUR
£420 GBP
View
A
Retailer 7
-
€582 EUR
$650 USD
View
B+
Retailer 8
-
€607 EUR
$678 USD
View
A
Retailer 9
-
€691 EUR
View
A
Retailer 10
-
€743 EUR
£653 GBP
View
B+
Retailer 11
-
€989 EUR
$1,104 USD
View
A
Retailer 12
-
€1,000 EUR
A$1,718 AUD
View
B+
Retailer 13
-
€1,021 EUR
$1,141 USD
View
B+
Retailer 14
-
€1,089 EUR
ZAR 19,660 ZAR
View
B+
Retailer 15
-
€1,249 EUR
$1,395 USD
View
B+
Retailer 16
-
€1,452 EUR
$1,622 USD
View
Retailer 17
-
€1,452 EUR
$1,622 USD
View
Price last confirmed 36 days ago
B+
Retailer 18
-
€1,483 EUR
$1,657 USD
View
B
Retailer 19
-
€1,659 EUR
$1,854 USD
View
B
Retailer 20
-
€1,690 EUR
$1,888 USD
View
B+
Retailer 21
-
€1,764 EUR
£1,552 GBP
View
B
Retailer 22
-
€2,072 EUR
$2,315 USD
View
Most Expensive
Brilliant Earth
20857056A · Sep 28
€3,643 EUR
$4,070 USD
View
Price last confirmed 34 days ago
22 more retailers have this diamond
Prices start from €407 EURSave up to €1,665 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
2.51ct Oval
€407 EUR