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Oval|Lab Grown|IGI

0.51ct I VS1 Oval Lab Grown Diamond

EX • I/VS1 • IGI LG407948870

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG407948870

Diamond specifications and retailer prices

From €273 EUR
$305 USD
As of October 29, 2026
Save €1,091 EUR (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,364 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG407948870 or 407948870. Listed at 13 retailers as of October 29, 2026, with prices from €273 to €1,364, a €1,091 spread on the same certified stone. MOH London lists it at €1,364. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.2°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407948870
Dimensions6.16 × 4.56 × 2.94 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.16 mm4.56 mm0.51 ctI / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407948870
Side View
Table 56.5%Crown 34.2°Girdle: MED-STKPavilion 42.3°Culet: NoneDepth 64.5%

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: Oct 29
Current: €1,364 EUR|Low: €262 EUR|High: €1,373 EUR|Avg: €681 EUR|-0.6%
MOH London
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
October 31, 2026
Retailer 11€273 EUR
Retailer 3€306 EUR
Retailer 15€317 EUR
Retailer 12€331 EUR
Retailer 4€338 EUR
Retailer 13€338 EUR
Retailer 5€479 EUR
Retailer 14€552 EUR
Retailer 9€613 EUR
Retailer 2€619 EUR
Retailer 6€666 EUR
Retailer 10€1,041 EUR
Retailer 16€1,088 EUR
Retailer 7€1,323 EUR
Retailer 8€1,361 EUR
MOH London€1,364 EUR

26 data points across 16 retailers

13 retailers€273 EUR to €1,364 EUR

A
Cheapest Retailer
-
€273 EUR
$305 USD
A
Retailer 2
-
€306 EUR
$342 USD
View
Final sale: no returns
A
Retailer 3
-
€317 EUR
$354 USD
View
B+
Retailer 4
-
€331 EUR
$370 USD
View
B+
Retailer 5
-
€338 EUR
$378 USD
View
B+
Retailer 6
-
€338 EUR
$378 USD
View
B
Retailer 7
-
€552 EUR
$617 USD
View
B+
Retailer 8
-
€613 EUR
ZAR 11,057 ZAR
View
B+
Retailer 9
-
€619 EUR
View
B
Retailer 10
-
€1,041 EUR
$1,163 USD
View
B
Retailer 11
-
€1,088 EUR
$1,216 USD
View
B
Retailer 12
-
€1,323 EUR
£1,164 GBP
View
Most Expensive
B
MOH London
LG407948870 · Oct 29
€1,364 EUR
£1,200 GBP
View
12 more retailers have this diamond
Prices start from €273 EURSave up to €1,091 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
0.51ct Oval
€273 EUR