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Round|Lab Grown|IGI

1.00ct E SI2 Round Lab Grown Diamond

VG • E/SI2 • IGI LG689560584

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689560584

Diamond specifications and retailer prices

From €135 EUR
$150 USD
As of October 29, 2026
Save €648 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €783 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 LG689560584 or 689560584. Listed at 18 retailers as of October 26, 2026, with prices from €135 to €783, a €648 spread on the same certified stone. MOH London lists it at €783. 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
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689560584
Dimensions6.45 × 6.50 × 3.88 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
6.45 mm6.50 mm1.00 ctE / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689560584
Side View
Table 58.0%Crown 35°Girdle: THN-MEDPavilion 39.9°Culet: NoneDepth 59.9%

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 29
Current: €783 EUR|Low: €106 EUR|High: €785 EUR|Avg: €348 EUR|+0.9%
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 29, 2026
Retailer 4€135 EUR
Retailer 3€151 EUR
Retailer 9€156 EUR
Retailer 12€167 EUR
Retailer 14€167 EUR
Retailer 2€290 EUR
Retailer 7€296 EUR
Retailer 8€301 EUR
Retailer 13€307 EUR
Retailer 11€385 EUR
Retailer 10€402 EUR
Retailer 15€449 EUR
Retailer 5€537 EUR
Retailer 6€665 EUR
MOH London€783 EUR

42 data points across 15 retailers

18 retailers€135 EUR to €783 EUR

Retailer 1
-
€134 EUR
$149 USD
Price last confirmed 37 days ago
A
Retailer 2
-
€135 EUR
$150 USD
View
A
Retailer 3
-
€151 EUR
$168 USD
View
Final sale: no returns
A
Retailer 4
-
€156 EUR
$174 USD
View
Retailer 5
-
€164 EUR
$182 USD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
€167 EUR
$186 USD
View
B+
Retailer 7
-
€167 EUR
$186 USD
View
B+
Retailer 8
-
€290 EUR
£254 GBP
View
B+
Retailer 9
-
€296 EUR
$329 USD
View
B+
Retailer 10
-
€301 EUR
View
B+
Retailer 11
-
€307 EUR
$342 USD
View
B
Retailer 12
-
€385 EUR
$429 USD
View
B
Retailer 13
-
€402 EUR
A$688 AUD
View
B
Retailer 14
-
€449 EUR
$500 USD
View
Retailer 15
-
€533 EUR
$593 USD
View
Price last confirmed 39 days ago
B
Retailer 16
-
€537 EUR
$598 USD
View
B
Retailer 17
-
€665 EUR
$740 USD
View
Most Expensive
B
MOH London
LG689560584 · Oct 26
€783 EUR
£686 GBP
View
17 more retailers have this diamond
Prices start from €135 EURSave up to €648 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
€135 EUR