Oval|Lab Grown|UNKNOWN

0.50ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • UNKNOWN 618786170

Certificate UNKNOWN 618786170

Diamond specifications and retailer prices

From €322 EUR
$360 USD
As of October 29, 2026
Save €318 EUR (50%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,284 EUR at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.5ct lab-grown oval diamond

This 0.5ct lab-grown oval sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 618786170. Listed at 5 retailers as of October 29, 2026, with a 99% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 618786170
Dimensions6.79 × 4.36 × 2.50 mm
L/W Ratio1.56
Top View
6.79 mm4.36 mm0.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 618786170
Side View
Table 53.8%CrownGirdlePavilionCuletDepth 57.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €322 EUR|Low: €310 EUR|High: €640 EUR|Avg: €454 EUR|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1€322 EUR
Retailer 2€400 EUR
Retailer 4€400 EUR
Retailer 3€640 EUR

4 data points across 4 retailers

5 retailers€322 EUR to €640 EUR

B
Cheapest Retailer
-
€322 EUR
$360 USD
B
Retailer 2
-
€374 EUR
$418 USD
View
B
Retailer 3
-
€400 EUR
$447 USD
View
C
Retailer 4
-
€640 EUR
$715 USD
View
Most Expensive
NZ Jewellers
9d0157d8-7170-41a8-b800-cbab1b95b42f · Oct 31
€1,284 EUR
$1,435 USD
View
Price under review
4 more retailers have this diamond
Prices start from €322 EURSave up to €318 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.

B
0.50ct Oval
€322 EUR