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Marquise|Lab Grown|IGI

1.30ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG790611713

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611713

Diamond specifications and retailer prices

From €396 EUR
$442 USD
As of October 30, 2026
Save €1,797 EUR (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,193 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611713 or 790611713. Listed at 21 retailers as of October 30, 2026, with prices from €396 to €2,193, a €1,797 spread on the same certified stone. Brilliant Earth lists it at €2,193. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611713
Dimensions11.37 × 5.73 × 3.59 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
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
11.37 mm5.73 mm1.30 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611713
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.7%

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: €2,193 EUR|Low: €396 EUR|High: €3,482 EUR|Avg: €1,286 EUR|-37.0%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 21
November 1, 2026
Retailer 12€396 EUR
Retailer 5€419 EUR
Retailer 11€443 EUR
Retailer 19€465 EUR
Retailer 10€491 EUR
Retailer 4€516 EUR
Retailer 17€595 EUR
Retailer 18€672 EUR
Retailer 13€733 EUR
Retailer 16€765 EUR
Retailer 9€778 EUR
Retailer 21€833 EUR
Retailer 8€844 EUR
Retailer 14€1,319 EUR
Retailer 7€1,350 EUR
Retailer 6€1,478 EUR
Retailer 20€1,493 EUR
Retailer 3€1,524 EUR
Retailer 15€1,693 EUR
Retailer 2€1,706 EUR
Brilliant Earth€2,193 EUR

36 data points across 21 retailers

21 retailers€396 EUR to €2,193 EUR

A
Cheapest Retailer
-
€396 EUR
$442 USD
A
Retailer 2
-
€419 EUR
$468 USD
View
Final sale: no returns
A
Retailer 3
-
€443 EUR
$495 USD
View
A
Retailer 4
-
€465 EUR
$519 USD
View
Retailer 5
-
€491 EUR
$548 USD
View
Price last confirmed 8 days ago
A
Retailer 6
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€516 EUR
HK$4,500 HKD
View
A
Retailer 7
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€595 EUR
$665 USD
View
A
Retailer 8
-
€672 EUR
$751 USD
View
A
Retailer 9
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€733 EUR
$819 USD
View
A
Retailer 10
-
€765 EUR
£673 GBP
View
A
Retailer 11
-
€778 EUR
View
A
Retailer 12
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€833 EUR
$931 USD
View
A
Retailer 13
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€844 EUR
ZAR 15,226 ZAR
View
B+
Retailer 14
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€1,319 EUR
$1,474 USD
View
B+
Retailer 15
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€1,350 EUR
£1,188 GBP
View
B+
Retailer 16
-
€1,478 EUR
SGD 2,232 SGD
View
B+
Retailer 17
-
€1,493 EUR
$1,668 USD
View
B+
Retailer 18
-
€1,524 EUR
$1,702 USD
View
B+
Retailer 19
-
€1,693 EUR
$1,891 USD
View
B+
Retailer 20
-
€1,706 EUR
£1,501 GBP
View
Most Expensive
B
Brilliant Earth
19074344A · Oct 31
€2,193 EUR
$2,450 USD
View
20 more retailers have this diamond
Prices start from €396 EURSave up to €1,797 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
1.30ct Marquise
€396 EUR