Marquise|Lab Grown|IGI

1.30ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1

Diamond specifications and retailer prices

From €493 EUR
$551 USD
As of October 30, 2026
Save €1,085 EUR (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €2,276 EUR at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 4 retailers as of October 30, 2026, with a 220% 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

1.30
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.45 × 5.65 × 3.60 mm
L/W Ratio2.03
Top View
11.45 mm5.65 mm1.30 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: ThinPavilionCulet: NoneDepth 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: €706 EUR|Low: €493 EUR|High: €2,276 EUR|Avg: €1,419 EUR|-1.0%
Retailer 1
Retailer 2
Retailer 3
The Diamond Guys
October 30, 2026
Retailer 2€493 EUR
Retailer 1€706 EUR
Retailer 3€1,578 EUR
The Diamond Guys€2,276 EUR

18 data points across 4 retailers

4 retailers€493 EUR to €1,578 EUR

B+
Cheapest Retailer
-
€493 EUR
$551 USD
B+
Retailer 2
-
€706 EUR
£621 GBP
View
B
Retailer 3
-
€1,578 EUR
CA$2,449 CAD
View
Most Expensive
The Diamond Guys
1973013170 · Oct 30
€2,276 EUR
$2,543 USD
View
Price under review
3 more retailers have this diamond
Prices start from €493 EURSave up to €1,085 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+
1.30ct Marquise
€493 EUR