Marquise|Lab Grown|UNKNOWN

0.40ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • UNKNOWN 618284907

Certificate UNKNOWN 618284907

Diamond specifications and retailer prices

From €231 EUR
$258 USD
As of October 30, 2026
Save €688 EUR (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €919 EUR at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.4ct lab-grown marquise diamond

This 0.4ct lab-grown marquise sits in the sub-half-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 618284907. Listed at 5 retailers as of October 30, 2026, with prices from €231 to €919, a €688 spread on the same certified stone. NZ Jewellers lists it at €919. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 618284907
Dimensions7.82 × 3.75 × 2.39 mm
L/W Ratio2.09
Top View
7.82 mm3.75 mm0.40 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 618284907
Side View
Table 55.4%CrownGirdlePavilionCuletDepth 63.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €919 EUR|Low: €221 EUR|High: €919 EUR|Avg: €417 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2€231 EUR
Retailer 5€268 EUR
Retailer 3€286 EUR
Retailer 4€477 EUR
NZ Jewellers€919 EUR

6 data points across 5 retailers

5 retailers€231 EUR to €919 EUR

B+
Cheapest Retailer
-
€231 EUR
$258 USD
B
Retailer 2
-
€268 EUR
$299 USD
View
B
Retailer 3
-
€286 EUR
$319 USD
View
B
Retailer 4
-
€477 EUR
$533 USD
View
Most Expensive
C
NZ Jewellers
4cc08523-1521-4802-a8b8-bb99902d50d0 · Oct 31
€919 EUR
$1,027 USD
View
4 more retailers have this diamond
Prices start from €231 EURSave up to €688 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+
0.40ct Marquise
€231 EUR