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Round|Lab Grown|IGI

0.99ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG724523300

Shape and cutting style on the report: Round brilliant

Certificate IGI LG724523300

Diamond specifications and retailer prices

From €195 EUR
HK$1,700 HKD
As of October 30, 2026
Save €615 EUR (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €809 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.99ct lab-grown round diamond

This 0.99ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG724523300 or 724523300. Listed at 15 retailers as of October 29, 2026, with prices from €195 to €809, a €615 spread on the same certified stone. MOH London lists it at €809. 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

0.99
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724523300
Dimensions6.41 × 6.47 × 3.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.41 mm6.47 mm0.99 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724523300
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.2%

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: €809 EUR|Low: €233 EUR|High: €814 EUR|Avg: €392 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5€233 EUR
Retailer 2€300 EUR
Retailer 3€302 EUR
Retailer 4€345 EUR
Retailer 6€389 EUR
MOH London€809 EUR

39 data points across 6 retailers

15 retailers€195 EUR to €809 EUR

A
Cheapest Retailer
-
€195 EUR
HK$1,700 HKD
B+
Retailer 2
-
€233 EUR
$260 USD
View
A
Retailer 3
-
€280 EUR
$313 USD
View
A
Retailer 4
-
€300 EUR
£264 GBP
View
A
Retailer 5
-
€302 EUR
View
B+
Retailer 6
-
€345 EUR
$385 USD
View
Retailer 7
-
€345 EUR
$385 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
€345 EUR
$385 USD
View
B+
Retailer 9
-
€345 EUR
$385 USD
View
B+
Retailer 10
-
€345 EUR
$385 USD
View
B+
Retailer 11
-
€345 EUR
$385 USD
View
B+
Retailer 12
-
€345 EUR
$385 USD
View
B+
Retailer 13
-
€345 EUR
$385 USD
View
B+
Retailer 14
-
€389 EUR
$435 USD
View
Most Expensive
B
MOH London
LG724523300 · Oct 29
€809 EUR
£712 GBP
View
14 more retailers have this diamond
Prices start from €195 EURSave up to €615 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
0.99ct Round
€195 EUR