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Round|Lab Grown|IGI

1.00ct E SI2 Round Lab Grown Diamond

VG • E/SI2 • IGI LG710564677

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710564677

Diamond specifications and retailer prices

From €130 EUR
$145 USD
As of October 24, 2026
Save €1,031 EUR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,162 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG710564677 or 710564677. Listed at 14 retailers as of October 24, 2026, with prices from €130 to €1,162, a €1,031 spread on the same certified stone. MOH London lists it at €1,162. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710564677
Dimensions6.43 × 6.34 × 3.91 mm
L/W Ratio1.01
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
6.43 mm6.34 mm1.00 ctE / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG710564677
Side View
Table 57.0%Crown 32.5°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 61.2%

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 24
Current: €1,162 EUR|Low: €112 EUR|High: €1,267 EUR|Avg: €339 EUR|-8.3%
MOH London
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
October 26, 2026
Retailer 6€112 EUR
Retailer 3€126 EUR
Retailer 13€130 EUR
Retailer 9€148 EUR
Retailer 15€148 EUR
Retailer 8€219 EUR
Retailer 10€258 EUR
Retailer 5€267 EUR
Retailer 11€288 EUR
Retailer 2€321 EUR
Retailer 7€355 EUR
Retailer 14€361 EUR
Retailer 12€447 EUR
Retailer 4€472 EUR
MOH London€1,162 EUR

30 data points across 15 retailers

14 retailers€130 EUR to €1,162 EUR

A
Retailer 1
-
€112 EUR
$125 USD
Price last confirmed 7 days ago
A
Retailer 2
-
€130 EUR
$145 USD
View
A
Retailer 3
-
€148 EUR
$165 USD
View
A
Retailer 4
-
€148 EUR
$165 USD
View
A
Retailer 5
-
€219 EUR
£192 GBP
View
B+
Retailer 6
-
€258 EUR
View
B+
Retailer 7
-
€267 EUR
$297 USD
View
B+
Retailer 8
-
€288 EUR
$321 USD
View
B+
Retailer 9
-
€321 EUR
£281 GBP
View
B+
Retailer 10
-
€355 EUR
$395 USD
View
Price last confirmed 43 days ago
B+
Retailer 11
-
€361 EUR
$402 USD
View
B
Retailer 12
-
€447 EUR
$497 USD
View
B
Retailer 13
-
€472 EUR
$525 USD
View
Most Expensive
B
MOH London
LG710564677 · Oct 26
€1,162 EUR
£1,018 GBP
View
13 more retailers have this diamond
Prices start from €130 EURSave up to €1,031 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
1.00ct Round
€130 EUR