Marquise|Lab Grown|UNKNOWN

0.52ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • UNKNOWN 136673848

Certificate UNKNOWN 136673848

Diamond specifications and retailer prices

From €306 EUR
$342 USD
As of October 30, 2026
Save €915 EUR (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,221 EUR at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.52ct lab-grown marquise diamond

This 0.52ct lab-grown marquise 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 UNKNOWN 136673848. Listed at 5 retailers as of October 28, 2026, with prices from €306 to €1,221, a €915 spread on the same certified stone. NZ Jewellers lists it at €1,221. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.52
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 136673848
Dimensions8.86 × 4.20 × 2.42 mm
L/W Ratio2.11
Top View
8.86 mm4.20 mm0.52 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 136673848
Side View
Table 58.3%CrownGirdlePavilionCuletDepth 57.6%

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 30
Current: €1,221 EUR|Low: €294 EUR|High: €1,221 EUR|Avg: €550 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2€306 EUR
Retailer 5€355 EUR
Retailer 3€380 EUR
Retailer 4€612 EUR
NZ Jewellers€1,221 EUR

6 data points across 5 retailers

5 retailers€306 EUR to €1,221 EUR

A
Cheapest Retailer
-
€306 EUR
$342 USD
B+
Retailer 2
-
€355 EUR
$397 USD
View
B+
Retailer 3
-
€380 EUR
$424 USD
View
B
Retailer 4
-
€612 EUR
$684 USD
View
Most Expensive
C
NZ Jewellers
b8dcaecf-87d3-45a9-a14b-513573dda838 · Oct 28
€1,221 EUR
$1,364 USD
View
4 more retailers have this diamond
Prices start from €306 EURSave up to €915 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
0.52ct Marquise
€306 EUR