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Marquise|Lab Grown|IGI

1.00ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG842645324

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842645324

Diamond specifications and retailer prices

From €221 EUR
$247 USD
As of November 1, 2026
Save €1,265 EUR (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,999 EUR at Friendly Diamonds · As of October 31, 2026
View at Friendly Diamonds

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842645324 or 842645324. Listed at 22 retailers as of October 26, 2026, with a 572% 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

1.00
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842645324
Dimensions10.40 × 5.28 × 3.27 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.40 mm5.28 mm1.00 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842645324
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.9%

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: Nov 1
Current: €1,999 EUR|Low: €221 EUR|High: €3,766 EUR|Avg: €1,821 EUR|-11.4%
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 19
Retailer 20
November 1, 2026
Retailer 15€221 EUR
Retailer 2€228 EUR
Retailer 3€244 EUR
Retailer 14€275 EUR
Retailer 18€326 EUR
Retailer 16€329 EUR
Retailer 13€422 EUR
Retailer 4€453 EUR
Retailer 20€454 EUR
Retailer 19€659 EUR
Retailer 5€786 EUR
Retailer 6€833 EUR
Retailer 12€846 EUR
Retailer 10€930 EUR
Retailer 17€1,126 EUR
Retailer 11€1,235 EUR
Retailer 8€1,715 EUR
Friendly Diamonds€1,999 EUR
Retailer 9€2,809 EUR
Retailer 7€3,680 EUR

14 data points across 20 retailers

22 retailers€221 EUR to €1,486 EUR

A
Cheapest Retailer
-
€221 EUR
$247 USD
Final sale: no returns
B
Retailer 2
-
€228 EUR
$255 USD
View
A
Retailer 3
-
€244 EUR
$273 USD
View
A
Retailer 4
-
€275 EUR
HK$2,400 HKD
View
A
Retailer 5
-
€326 EUR
£287 GBP
View
A
Retailer 6
-
€329 EUR
$368 USD
View
Retailer 7
-
€422 EUR
ZAR 7,616 ZAR
View
Price under review
B+
Retailer 8
-
€453 EUR
$506 USD
View
B+
Retailer 9
-
€454 EUR
£400 GBP
View
B
Retailer 10
-
€659 EUR
SGD 995 SGD
View
B
Retailer 11
-
€786 EUR
$878 USD
View
B
Retailer 12
-
€833 EUR
$931 USD
View
Retailer 13
-
€846 EUR
$945 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
€930 EUR
$1,039 USD
View
B
Retailer 15
-
€1,126 EUR
$1,258 USD
View
B
Retailer 16
-
€1,235 EUR
$1,380 USD
View
Retailer 17
-
€1,369 EUR
$1,530 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
€1,486 EUR
$1,660 USD
View
Retailer 19
-
€1,715 EUR
View
Price under review
Most Expensive
Friendly Diamonds
6438862 · Oct 31
€1,999 EUR
$2,233 USD
View
Price under review
19 more retailers have this diamond
Prices start from €221 EURSave up to €1,265 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
1.00ct Marquise
€221 EUR