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Round|Lab Grown|IGI

0.99ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG811636199

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811636199

Diamond specifications and retailer prices

From €145 EUR
$161 USD
As of October 29, 2026
Save €871 EUR (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,016 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811636199 or 811636199. Listed at 24 retailers as of October 27, 2026, with prices from €145 to €1,016, a €871 spread on the same certified stone. Queensmith lists it at €1,016. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811636199
Dimensions6.38 × 6.43 × 3.88 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
6.38 mm6.43 mm0.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811636199
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.6%

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: €162 EUR|Low: €139 EUR|High: €849 EUR|Avg: €396 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2€145 EUR
Retailer 1€162 EUR
Retailer 3€243 EUR
Retailer 6€316 EUR
Retailer 9€324 EUR
Retailer 8€337 EUR
Retailer 5€351 EUR
Retailer 11€382 EUR
Retailer 10€447 EUR
Retailer 12€469 EUR
Retailer 4€701 EUR
Retailer 7€843 EUR

37 data points across 12 retailers

24 retailers€145 EUR to €1,016 EUR

A
Cheapest Retailer
-
€145 EUR
$161 USD
A
Retailer 2
-
€162 EUR
$180 USD
View
Final sale: no returns
A
Retailer 3
-
€168 EUR
$187 USD
View
A
Retailer 4
-
€180 EUR
$200 USD
View
A
Retailer 5
-
€180 EUR
$200 USD
View
A
Retailer 6
-
€207 EUR
HK$1,800 HKD
View
B+
Retailer 7
-
€243 EUR
$270 USD
View
A
Retailer 8
-
€277 EUR
$308 USD
View
A
Retailer 9
-
€316 EUR
£277 GBP
View
A
Retailer 10
-
€324 EUR
ZAR 5,831 ZAR
View
A
Retailer 11
-
€337 EUR
View
A
Retailer 12
-
€351 EUR
£307 GBP
View
Retailer 13
-
€382 EUR
$425 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
€447 EUR
A$765 AUD
View
B+
Retailer 15
-
€469 EUR
$522 USD
View
B+
Retailer 16
-
€492 EUR
SGD 740 SGD
View
Retailer 17
-
€552 EUR
$614 USD
View
Price last confirmed 38 days ago
B
Retailer 18
-
€577 EUR
$642 USD
View
B
Retailer 19
-
€584 EUR
$650 USD
View
B
Retailer 20
-
€626 EUR
$697 USD
View
B
Retailer 21
-
€701 EUR
$780 USD
View
B
Retailer 22
-
€843 EUR
£739 GBP
View
B
Retailer 23
-
€961 EUR
$1,069 USD
View
Most Expensive
B
Queensmith
LG811636199 · Oct 27
€1,016 EUR
£890 GBP
View
23 more retailers have this diamond
Prices start from €145 EURSave up to €871 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
€145 EUR