Marquise|Lab Grown|IGI

0.70ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG817670770

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817670770

Diamond specifications and retailer prices

From €208 EUR
$232 USD
As of October 30, 2026
Save €883 EUR (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,090 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.7ct lab-grown marquise diamond

This 0.7ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817670770 or 817670770. Listed at 20 retailers as of October 30, 2026, with prices from €208 to €1,090, a €883 spread on the same certified stone. Reve Diamonds lists it at €1,090. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.70
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817670770
Dimensions9.13 × 4.64 × 2.93 mm
L/W Ratio1.97
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
9.13 mm4.64 mm0.70 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817670770
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €425 EUR|Low: €140 EUR|High: €1,090 EUR|Avg: €522 EUR|+11.0%
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
October 30, 2026
Retailer 11€208 EUR
Retailer 5€218 EUR
Retailer 7€324 EUR
Retailer 3€336 EUR
Retailer 14€371 EUR
Retailer 9€407 EUR
Retailer 8€417 EUR
Retailer 1€425 EUR
Retailer 6€464 EUR
Retailer 10€588 EUR
Retailer 4€609 EUR
Retailer 2€705 EUR
Retailer 13€789 EUR
Retailer 12€925 EUR
Reve Diamonds€1,090 EUR

36 data points across 15 retailers

20 retailers€208 EUR to €1,090 EUR

Retailer 1
-
€176 EUR
$197 USD
Price last confirmed 23 days ago
Retailer 2
-
€205 EUR
$229 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
€208 EUR
$232 USD
View
Final sale: no returns
Retailer 4
-
€216 EUR
$241 USD
View
Price last confirmed 36 days ago
Retailer 5
-
€218 EUR
$244 USD
View
Price last confirmed 19 days ago
Retailer 6
-
€218 EUR
$244 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
€324 EUR
$362 USD
View
A
Retailer 8
-
€336 EUR
$375 USD
View
A
Retailer 9
-
€371 EUR
View
A
Retailer 10
-
€407 EUR
$455 USD
View
A
Retailer 11
-
€417 EUR
ZAR 7,524 ZAR
View
A
Retailer 12
-
€425 EUR
£374 GBP
View
A
Retailer 13
-
€464 EUR
$519 USD
View
B+
Retailer 14
-
€588 EUR
A$1,011 AUD
View
B+
Retailer 15
-
€609 EUR
$680 USD
View
Retailer 16
-
€704 EUR
$786 USD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
€705 EUR
$788 USD
View
B+
Retailer 18
-
€789 EUR
$881 USD
View
B
Retailer 19
-
€925 EUR
£814 GBP
View
Most Expensive
B
Reve Diamonds
0EBCC2A5F · Oct 30
€1,090 EUR
$1,218 USD
View
19 more retailers have this diamond
Prices start from €208 EURSave up to €883 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
0.70ct Marquise
€208 EUR