Marquise|Lab Grown|IGI

1.30ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1

Diamond specifications and retailer prices

From €491 EUR
$551 USD
As of November 1, 2026
Save €1,081 EUR (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €2,267 EUR at The Diamond Guys · As of November 1, 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
Color
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: Nov 1
Current: €701 EUR|Low: €491 EUR|High: €2,267 EUR|Avg: €1,404 EUR|-1.3%
Retailer 1
Retailer 2
Retailer 3
The Diamond Guys
November 1, 2026
Retailer 2€491 EUR
Retailer 1€701 EUR
Retailer 3€1,572 EUR
The Diamond Guys€2,267 EUR

19 data points across 4 retailers

4 retailers€491 EUR to €1,572 EUR

B+
Cheapest Retailer
-
€491 EUR
$551 USD
B+
Retailer 2
-
€701 EUR
£620 GBP
View
B
Retailer 3
-
€1,572 EUR
CA$2,449 CAD
View
Most Expensive
The Diamond Guys
1973013170 · Nov 1
€2,267 EUR
$2,543 USD
View
Price under review
3 more retailers have this diamond
Prices start from €491 EURSave up to €1,081 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
€491 EUR