Marquise|Lab Grown|IGI

0.70ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG538286807

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG538286807

Diamond specifications and retailer prices

From €349 EUR
$390 USD
As of October 31, 2026
13 retailers carry this diamond
Most expensive: €955 EUR at Reve Diamonds · As of October 14, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG538286807 or 538286807. Listed at 13 retailers as of October 31, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.70
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538286807
Dimensions9.34 × 4.59 × 2.91 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.34 mm4.59 mm0.70 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538286807
Side View
Table 56.5%Crown 35.8°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €306 EUR|Low: €114 EUR|High: €955 EUR|Avg: €422 EUR|+1.6%
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
Reve Diamonds
October 14, 2026
Retailer 7€143 EUR
Retailer 5€160 EUR
Retailer 13€166 EUR
Retailer 2€178 EUR
Retailer 9€178 EUR
Retailer 1€306 EUR
Retailer 11€321 EUR
Retailer 8€349 EUR
Retailer 3€384 EUR
Retailer 12€546 EUR
Retailer 10€572 EUR
Retailer 4€621 EUR
Retailer 6€841 EUR
Reve Diamonds€955 EUR

26 data points across 14 retailers

13 retailers

Retailer 1
-
€143 EUR
$160 USD
Price last confirmed 24 days ago
Retailer 2
-
€166 EUR
$186 USD
View
Price last confirmed 33 days ago
Retailer 3
-
€178 EUR
$199 USD
View
Price last confirmed 29 days ago
Retailer 4
-
€178 EUR
$199 USD
View
Price last confirmed 20 days ago
Retailer 5
-
€306 EUR
£269 GBP
View
Price last confirmed 18 days ago
Retailer 6
-
€321 EUR
$359 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
€349 EUR
$390 USD
View
Retailer 8
-
€401 EUR
HK$3,500 HKD
View
Price last confirmed 20 days ago
Retailer 9
-
€546 EUR
$610 USD
View
Price last confirmed 18 days ago
Retailer 10
-
€572 EUR
$639 USD
View
Price last confirmed 31 days ago
Retailer 11
-
€621 EUR
$693 USD
View
Price last confirmed 20 days ago
Retailer 12
-
€841 EUR
£740 GBP
View
Price last confirmed 20 days ago
Most Expensive
Reve Diamonds
705992B9C · Oct 14
€955 EUR
$1,067 USD
View
Price last confirmed 18 days ago
12 more retailers have this diamond
Prices start from €349 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.

B+
0.70ct Marquise
€349 EUR