CaratHunter
Plans
Marquise|Lab Grown|IGI

1.02ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG778666535

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778666535

Diamond specifications and retailer prices

From €155 EUR
As of November 4, 2026
Save €754 EUR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €909 EUR at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778666535 or 778666535. Listed at 21 retailers as of November 4, 2026, with prices from €155 to €909, a €754 spread on the same certified stone. Brilliant Earth lists it at €909. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778666535
Dimensions10.22 × 3.22 mm
L/W Ratio3.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm3.22 mm1.02 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778666535
Side View
Table 58.0%Crown 36°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 61.0%

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 4
Current: €909 EUR|Low: €155 EUR|High: €919 EUR|Avg: €460 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 5€155 EUR
Retailer 3€174 EUR
Retailer 16€180 EUR
Retailer 8€192 EUR
Retailer 11€193 EUR
Retailer 20€292 EUR
Retailer 17€332 EUR
Retailer 2€341 EUR
Retailer 6€342 EUR
Retailer 15€470 EUR
Retailer 12€472 EUR
Retailer 19€474 EUR
Retailer 14€493 EUR
Retailer 9€516 EUR
Retailer 10€527 EUR
Retailer 18€619 EUR
Retailer 7€643 EUR
Retailer 4€667 EUR
Retailer 13€898 EUR
Brilliant Earth€909 EUR

33 data points across 20 retailers

21 retailers€155 EUR to €909 EUR

A
Cheapest Retailer
-
€155 EUR
A
Retailer 2
-
€174 EUR
View
Final sale: no returns
A
Retailer 3
-
€180 EUR
View
A
Retailer 4
-
€192 EUR
View
Retailer 5
-
€193 EUR
View
Price last confirmed 12 days ago
A
Retailer 6
-
€292 EUR
View
A
Retailer 7
-
€332 EUR
View
A
Retailer 8
-
€341 EUR
View
A
Retailer 9
-
€342 EUR
View
B+
Retailer 10
-
€433 EUR
View
B+
Retailer 11
-
€470 EUR
View
B+
Retailer 12
-
€472 EUR
View
B+
Retailer 13
-
€474 EUR
View
B+
Retailer 14
-
€493 EUR
View
Retailer 15
-
€516 EUR
View
Price last confirmed 10 days ago
B+
Retailer 16
-
€527 EUR
View
B
Retailer 17
-
€619 EUR
View
B
Retailer 18
-
€643 EUR
View
B
Retailer 19
-
€667 EUR
View
B
Retailer 20
-
€898 EUR
View
Most Expensive
B
Brilliant Earth
21501872A · Nov 5
€909 EUR
$1,020 USD
View
20 more retailers have this diamond
Prices start from €155 EURSave up to €754 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
1.02ct Marquise
€155 EUR