Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG819612713

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819612713

Diamond specifications and retailer prices

From €232 EUR
$259 USD
As of October 30, 2026
Save €1,263 EUR (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,495 EUR at Brilliant Earth · As of October 31, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG819612713 or 819612713. Listed at 23 retailers as of October 30, 2026, with prices from €232 to €1,495, a €1,263 spread on the same certified stone. Brilliant Earth lists it at €1,495. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819612713
Dimensions10.11 × 5.29 × 3.33 mm
L/W Ratio1.91
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
10.11 mm5.29 mm1.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819612713
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
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: €1,495 EUR|Low: €232 EUR|High: €1,611 EUR|Avg: €651 EUR|-7.2%
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 5€232 EUR
Retailer 8€260 EUR
Retailer 22€269 EUR
Retailer 4€287 EUR
Retailer 9€287 EUR
Retailer 13€304 EUR
Retailer 10€387 EUR
Retailer 21€389 EUR
Retailer 18€470 EUR
Retailer 20€494 EUR
Retailer 3€529 EUR
Retailer 16€549 EUR
Retailer 7€572 EUR
Retailer 17€685 EUR
Retailer 19€700 EUR
Retailer 12€772 EUR
Retailer 6€925 EUR
Retailer 14€970 EUR
Retailer 15€1,119 EUR
Retailer 2€1,153 EUR
Retailer 11€1,237 EUR
Brilliant Earth€1,495 EUR

30 data points across 22 retailers

23 retailers€232 EUR to €1,495 EUR

A
Cheapest Retailer
-
€232 EUR
$259 USD
A
Retailer 2
-
€260 EUR
$290 USD
View
Final sale: no returns
A
Retailer 3
-
€269 EUR
$301 USD
View
Retailer 4
-
€287 EUR
$321 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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€287 EUR
$321 USD
View
A
Retailer 6
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€304 EUR
£267 GBP
View
A
Retailer 7
-
€387 EUR
$432 USD
View
A
Retailer 8
-
€389 EUR
$435 USD
View
A
Retailer 9
-
€470 EUR
View
A
Retailer 10
-
€494 EUR
ZAR 8,917 ZAR
View
A
Retailer 11
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€529 EUR
$591 USD
View
A
Retailer 12
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€549 EUR
£483 GBP
View
B+
Retailer 13
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€572 EUR
$639 USD
View
B+
Retailer 14
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€685 EUR
$765 USD
View
B+
Retailer 15
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€700 EUR
A$1,203 AUD
View
B+
Retailer 16
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€772 EUR
SGD 1,165 SGD
View
Retailer 17
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€922 EUR
A$1,584 AUD
View
Price last confirmed 79 days ago
B+
Retailer 18
-
€925 EUR
$1,033 USD
View
B
Retailer 19
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€970 EUR
$1,084 USD
View
B
Retailer 20
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€1,119 EUR
£984 GBP
View
B
Retailer 21
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€1,153 EUR
£1,014 GBP
View
B
Retailer 22
-
€1,237 EUR
$1,382 USD
View
Most Expensive
B
Brilliant Earth
20880503A · Oct 31
€1,495 EUR
$1,670 USD
View
22 more retailers have this diamond
Prices start from €232 EURSave up to €1,263 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
€232 EUR