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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG719516058

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG719516058

Diamond specifications and retailer prices

From €240 EUR
$268 USD
As of October 30, 2026
Save €1,023 EUR (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,602 EUR at Brilliant Earth · As of October 8, 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 LG719516058 or 719516058. Listed at 20 retailers as of October 30, 2026, with a 426% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719516058
Dimensions10.48 × 5.16 × 3.33 mm
L/W Ratio2.03
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
10.48 mm5.16 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719516058
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.5%

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: Oct 30
Current: €1,602 EUR|Low: €230 EUR|High: €1,602 EUR|Avg: €569 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
November 1, 2026
Retailer 15€240 EUR
Retailer 7€269 EUR
Retailer 4€297 EUR
Retailer 5€297 EUR
Retailer 8€314 EUR
Retailer 14€401 EUR
Retailer 12€439 EUR
Retailer 3€490 EUR
Retailer 11€511 EUR
Retailer 6€515 EUR
Retailer 9€570 EUR
Retailer 10€724 EUR
Retailer 13€735 EUR
Retailer 2€1,191 EUR
Brilliant Earth€1,602 EUR

42 data points across 15 retailers

20 retailers€240 EUR to €1,262 EUR

A
Cheapest Retailer
-
€240 EUR
$268 USD
A
Retailer 2
-
€269 EUR
$300 USD
View
Final sale: no returns
A
Retailer 3
-
€278 EUR
$311 USD
View
Retailer 4
-
€297 EUR
$332 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€297 EUR
$332 USD
View
A
Retailer 6
-
€314 EUR
£277 GBP
View
A
Retailer 7
-
€401 EUR
$448 USD
View
A
Retailer 8
-
€439 EUR
$490 USD
View
A
Retailer 9
-
€511 EUR
ZAR 9,222 ZAR
View
A
Retailer 10
-
€515 EUR
$575 USD
View
A
Retailer 11
-
€532 EUR
$594 USD
View
B+
Retailer 12
-
€570 EUR
£502 GBP
View
B+
Retailer 13
-
€724 EUR
A$1,244 AUD
View
B+
Retailer 14
-
€735 EUR
$821 USD
View
B
Retailer 15
-
€956 EUR
$1,068 USD
View
B
Retailer 16
-
€1,002 EUR
$1,119 USD
View
Retailer 17
-
€1,031 EUR
$1,152 USD
View
Price last confirmed 83 days ago
B+
Retailer 18
-
€1,191 EUR
£1,048 GBP
View
B
Retailer 19
-
€1,262 EUR
$1,410 USD
View
Most Expensive
Brilliant Earth
21384709A · Oct 8
€1,602 EUR
$1,790 USD
View
Price last confirmed 23 days ago
19 more retailers have this diamond
Prices start from €240 EURSave up to €1,023 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
€240 EUR