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Marquise|Lab Grown|IGI

1.03ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG817680523

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817680523

Diamond specifications and retailer prices

From €160 EUR
$179 USD
As of October 30, 2026
Save €877 EUR (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,037 EUR at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 1.03ct lab-grown marquise diamond

This 1.03ct 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 LG817680523 or 817680523. Listed at 25 retailers as of October 30, 2026, with prices from €160 to €1,037, a €877 spread on the same certified stone. Flawless Fine Jewelry lists it at €1,037. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817680523
Dimensions10.11 × 5.30 × 3.26 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.11 mm5.30 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817680523
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,037 EUR|Low: €154 EUR|High: €1,037 EUR|Avg: €439 EUR
Flawless Fine Jewelry
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
November 1, 2026
Retailer 3€160 EUR
Retailer 10€179 EUR
Retailer 6€185 EUR
Retailer 4€199 EUR
Retailer 7€199 EUR
Retailer 9€269 EUR
Retailer 2€343 EUR
Retailer 11€357 EUR
Retailer 16€367 EUR
Retailer 12€447 EUR
Retailer 8€481 EUR
Retailer 15€484 EUR
Retailer 17€608 EUR
Retailer 13€609 EUR
Retailer 5€638 EUR
Retailer 18€674 EUR
Retailer 14€930 EUR
Flawless Fine Jewelry€1,037 EUR

45 data points across 18 retailers

25 retailers€160 EUR to €1,037 EUR

A
Cheapest Retailer
-
€160 EUR
$179 USD
A
Retailer 2
-
€179 EUR
$200 USD
View
Final sale: no returns
A
Retailer 3
-
€185 EUR
$207 USD
View
A
Retailer 4
-
€199 EUR
$222 USD
View
Retailer 5
-
€199 EUR
$222 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€229 EUR
HK$2,000 HKD
View
B+
Retailer 7
-
€269 EUR
$300 USD
View
A
Retailer 8
-
€316 EUR
$353 USD
View
A
Retailer 9
-
€343 EUR
ZAR 6,185 ZAR
View
A
Retailer 10
-
€357 EUR
£314 GBP
View
A
Retailer 11
-
€367 EUR
View
B+
Retailer 12
-
€447 EUR
A$768 AUD
View
B+
Retailer 13
-
€481 EUR
$537 USD
View
B+
Retailer 14
-
€484 EUR
A$832 AUD
View
Retailer 15
-
€535 EUR
$597 USD
View
Price last confirmed 104 days ago
B+
Retailer 16
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€542 EUR
SGD 818 SGD
View
B+
Retailer 17
-
€608 EUR
A$1,045 AUD
View
B+
Retailer 18
-
€609 EUR
$680 USD
View
B
Retailer 19
-
€638 EUR
$713 USD
View
B
Retailer 20
-
€660 EUR
$737 USD
View
B
Retailer 21
-
€674 EUR
$753 USD
View
B
Retailer 22
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€687 EUR
$767 USD
View
B
Retailer 23
-
€930 EUR
£818 GBP
View
B
Retailer 24
-
€1,008 EUR
$1,126 USD
View
Most Expensive
B
Flawless Fine Jewelry
661A79BEE · Nov 2
€1,037 EUR
£912 GBP
View
24 more retailers have this diamond
Prices start from €160 EURSave up to €877 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
1.03ct Marquise
€160 EUR