Marquise|Lab Grown|GCAL

0.34ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • GCAL 303140021

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 303140021

Diamond specifications and retailer prices

From $78 USD
As of October 27, 2026
Save $442 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $787 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.34ct lab-grown marquise diamond

This 0.34ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 303140021. Listed at 12 retailers as of October 27, 2026, with a 566% 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

0.34
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 303140021
Dimensions7.18 × 3.60 × 2.28 mm
L/W Ratio1.99
Culet sizeNone
Top View
7.18 mm3.60 mm0.34 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 303140021
Side View
Table 53.0%Crown 33.9°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 63.3%

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 27
Current: $787 USD|Low: $76 USD|High: $813 USD|Avg: $293 USD|-2.2%
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
October 28, 2026
Retailer 7$78 USD
Retailer 2$90 USD
Retailer 9$103 USD
Retailer 12$139 USD
Retailer 3$152 USD
Retailer 11$243 USD
Retailer 13$270 USD
Retailer 4$320 USD
Retailer 5$320 USD
Retailer 8$344 USD
Retailer 10$346 USD
Retailer 6$520 USD
MOH London$787 USD

19 data points across 13 retailers

12 retailers$78 USD to $520 USD

A
Cheapest Retailer
-
$78 USD
A
Retailer 2
-
$90 USD
View
Retailer 3
-
$103 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$139 USD
View
B+
Retailer 5
-
$243 USD
CA$337 CAD
View
B+
Retailer 6
-
$270 USD
View
B
Retailer 7
-
$320 USD
View
B
Retailer 8
-
$320 USD
View
Retailer 9
-
$344 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$346 USD
View
B
Retailer 11
-
$520 USD
View
Most Expensive
MOH London
303140021 · Oct 25
$787 USD
£620 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $78 USDSave up to $442 USD

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
0.34ct Marquise
$78 USD