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Marquise|Lab Grown|IGI

1.02ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG778665935

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778665935

Diamond specifications and retailer prices

From €142 EUR
As of November 6, 2026
Save €805 EUR (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €947 EUR at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778665935 or 778665935. Listed at 17 retailers as of November 6, 2026, with prices from €142 to €947, a €805 spread on the same certified stone. Reve Diamonds lists it at €947. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778665935
Dimensions10.01 × 5.23 × 3.31 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm5.23 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778665935
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €208 EUR|Low: €136 EUR|High: €947 EUR|Avg: €389 EUR|-1.7%
Retailer 1
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
Reve Diamonds
November 6, 2026
Retailer 13€142 EUR
Retailer 12€159 EUR
Retailer 5€164 EUR
Retailer 2€176 EUR
Retailer 11€176 EUR
Retailer 1€208 EUR
Retailer 7€306 EUR
Retailer 4€318 EUR
Retailer 9€333 EUR
Retailer 6€392 EUR
Retailer 14€481 EUR
Retailer 3€565 EUR
Retailer 10€596 EUR
Retailer 8€819 EUR
Reve Diamonds€947 EUR

45 data points across 15 retailers

17 retailers€142 EUR to €947 EUR

A
Cheapest Retailer
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€142 EUR
A
Retailer 2
-
€159 EUR
View
Final sale: no returns
A
Retailer 3
-
€164 EUR
View
Retailer 4
-
€176 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
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€176 EUR
View
A
Retailer 6
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€208 EUR
View
A
Retailer 7
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€293 EUR
View
A
Retailer 8
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€306 EUR
View
B+
Retailer 9
-
€318 EUR
View
B+
Retailer 10
-
€333 EUR
View
B+
Retailer 11
-
€392 EUR
View
Retailer 12
-
€481 EUR
View
Price last confirmed 9 days ago
B
Retailer 13
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€565 EUR
View
B
Retailer 14
-
€596 EUR
View
B
Retailer 15
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€613 EUR
View
B
Retailer 16
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€819 EUR
View
Most Expensive
B
Reve Diamonds
96A2A557C · Nov 6
€947 EUR
$1,063 USD
View
16 more retailers have this diamond
Prices start from €142 EURSave up to €805 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
€142 EUR