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Round|Lab Grown|IGI

0.99ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG805673264

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805673264

Diamond specifications and retailer prices

From €172 EUR
HK$1,500 HKD
As of October 30, 2026
Save €1,059 EUR (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,231 EUR at MOH London · As of October 26, 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 very-good cut grade and certified by IGI LG805673264 or 805673264. Listed at 16 retailers as of October 26, 2026, with prices from €172 to €1,231, a €1,059 spread on the same certified stone. MOH London lists it at €1,231. 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

0.99
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805673264
Dimensions6.61 × 6.55 × 3.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.61 mm6.55 mm0.99 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805673264
Side View
Table 65.0%Crown 32.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 57.3%

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: €1,231 EUR|Low: €132 EUR|High: €1,256 EUR|Avg: €407 EUR|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11€132 EUR
Retailer 7€246 EUR
Retailer 4€254 EUR
Retailer 6€275 EUR
Retailer 9€278 EUR
Retailer 3€280 EUR
Retailer 8€336 EUR
Retailer 10€364 EUR
Retailer 2€403 EUR
Retailer 5€403 EUR
MOH London€1,231 EUR

43 data points across 11 retailers

16 retailers€172 EUR to €1,231 EUR

Retailer 1
-
€119 EUR
$133 USD
Price last confirmed 20 days ago
Retailer 2
-
€138 EUR
$154 USD
View
Price last confirmed 17 days ago
Retailer 3
-
€148 EUR
$165 USD
View
Price last confirmed 28 days ago
B+
Retailer 4
-
€172 EUR
HK$1,500 HKD
View
B+
Retailer 5
-
€246 EUR
£217 GBP
View
A
Retailer 6
-
€254 EUR
View
A
Retailer 7
-
€275 EUR
£242 GBP
View
B+
Retailer 8
-
€278 EUR
$311 USD
View
B+
Retailer 9
-
€280 EUR
$313 USD
View
Retailer 10
-
€336 EUR
$375 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
€364 EUR
$407 USD
View
B+
Retailer 12
-
€403 EUR
$450 USD
View
B+
Retailer 13
-
€403 EUR
SGD 609 SGD
View
Retailer 14
-
€474 EUR
$529 USD
View
Price last confirmed 26 days ago
Retailer 15
-
€662 EUR
$740 USD
View
Price last confirmed 40 days ago
Most Expensive
B
MOH London
LG805673264 · Oct 26
€1,231 EUR
£1,083 GBP
View
15 more retailers have this diamond
Prices start from €172 EURSave up to €1,059 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
€172 EUR