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Oval|Lab Grown|IGI

0.51ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG445037917

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037917

Diamond specifications and retailer prices

From €301 EUR
$336 USD
As of October 29, 2026
Save €1,202 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,503 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG445037917 or 445037917. Listed at 14 retailers as of October 29, 2026, with prices from €301 to €1,503, a €1,202 spread on the same certified stone. MOH London lists it at €1,503. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037917
Dimensions6.23 × 4.52 × 2.81 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.23 mm4.52 mm0.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037917
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.2%

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: €1,503 EUR|Low: €289 EUR|High: €1,513 EUR|Avg: €777 EUR|-0.7%
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
Retailer 17
October 29, 2026
Retailer 12€301 EUR
Retailer 3€336 EUR
Retailer 13€340 EUR
Retailer 16€349 EUR
Retailer 4€373 EUR
Retailer 14€373 EUR
Retailer 6€510 EUR
Retailer 15€602 EUR
Retailer 10€673 EUR
Retailer 2€675 EUR
Retailer 7€711 EUR
Retailer 11€1,094 EUR
Retailer 17€1,199 EUR
Retailer 5€1,363 EUR
Retailer 8€1,446 EUR
Retailer 9€1,498 EUR
MOH London€1,503 EUR

27 data points across 17 retailers

14 retailers€301 EUR to €1,503 EUR

A
Cheapest Retailer
-
€301 EUR
$336 USD
A
Retailer 2
-
€336 EUR
$375 USD
View
Final sale: no returns
A
Retailer 3
-
€340 EUR
$380 USD
View
A
Retailer 4
-
€349 EUR
$390 USD
View
A
Retailer 5
-
€373 EUR
$417 USD
View
Retailer 6
-
€373 EUR
$417 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
€602 EUR
$673 USD
View
B+
Retailer 8
-
€673 EUR
View
B+
Retailer 9
-
€675 EUR
ZAR 12,177 ZAR
View
B
Retailer 10
-
€1,094 EUR
$1,222 USD
View
B
Retailer 11
-
€1,199 EUR
$1,340 USD
View
B
Retailer 12
-
€1,363 EUR
$1,523 USD
View
B
Retailer 13
-
€1,446 EUR
£1,272 GBP
View
Most Expensive
B
MOH London
LG445037917 · Oct 29
€1,503 EUR
£1,322 GBP
View
13 more retailers have this diamond
Prices start from €301 EURSave up to €1,202 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
€301 EUR