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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 €144 EUR
$161 USD
As of November 1, 2026
Save €868 EUR (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,012 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 €144 to €1,012, a €868 spread on the same certified stone. Queensmith lists it at €1,012. 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
Color
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: Nov 1
Current: €836 EUR|Low: €139 EUR|High: €846 EUR|Avg: €376 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 2€144 EUR
Retailer 9€160 EUR
Retailer 5€179 EUR
Retailer 3€242 EUR
Retailer 7€314 EUR
Retailer 10€323 EUR
Retailer 8€335 EUR
Retailer 6€348 EUR
Retailer 12€380 EUR
Retailer 11€445 EUR
Retailer 13€467 EUR
Retailer 4€698 EUR
Retailer 1€836 EUR

37 data points across 13 retailers

24 retailers€144 EUR to €1,012 EUR

A
Cheapest Retailer
-
€144 EUR
$161 USD
A
Retailer 2
-
€160 EUR
$179 USD
View
Final sale: no returns
A
Retailer 3
-
€167 EUR
$187 USD
View
Retailer 4
-
€179 EUR
$200 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€179 EUR
$200 USD
View
A
Retailer 6
-
€206 EUR
HK$1,800 HKD
View
B+
Retailer 7
-
€242 EUR
$270 USD
View
A
Retailer 8
-
€276 EUR
$308 USD
View
A
Retailer 9
-
€314 EUR
£277 GBP
View
A
Retailer 10
-
€323 EUR
ZAR 5,831 ZAR
View
A
Retailer 11
-
€335 EUR
View
A
Retailer 12
-
€348 EUR
£306 GBP
View
Retailer 13
-
€380 EUR
$425 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
€445 EUR
A$765 AUD
View
B+
Retailer 15
-
€467 EUR
$522 USD
View
B+
Retailer 16
-
€490 EUR
SGD 740 SGD
View
Retailer 17
-
€550 EUR
$614 USD
View
Price last confirmed 40 days ago
B
Retailer 18
-
€575 EUR
$642 USD
View
B
Retailer 19
-
€582 EUR
$650 USD
View
B
Retailer 20
-
€624 EUR
$697 USD
View
B
Retailer 21
-
€698 EUR
$780 USD
View
B
Retailer 22
-
€836 EUR
£735 GBP
View
B
Retailer 23
-
€957 EUR
$1,069 USD
View
Most Expensive
B
Queensmith
LG811636199 · Oct 27
€1,012 EUR
£890 GBP
View
23 more retailers have this diamond
Prices start from €144 EURSave up to €868 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
€144 EUR