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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 $161 USD
As of October 29, 2026
Save $969 USD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,130 USD 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 $161 to $1,130, a $969 spread on the same certified stone. Queensmith lists it at $1,130. 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: Oct 29
Current: $391 USD|Low: $155 USD|High: $945 USD|Avg: $441 USD|-0.7%
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 29, 2026
Retailer 12$161 USD
Retailer 2$179 USD
Retailer 3$270 USD
Retailer 7$350 USD
Retailer 8$361 USD
Retailer 6$375 USD
Retailer 1$391 USD
Retailer 10$425 USD
Retailer 9$497 USD
Retailer 11$522 USD
Retailer 4$780 USD
Retailer 5$939 USD

37 data points across 12 retailers

24 retailers$161 USD to $1,130 USD

A
Cheapest Retailer
-
$161 USD
A
Retailer 2
-
$179 USD
View
Final sale: no returns
A
Retailer 3
-
$187 USD
View
A
Retailer 4
-
$200 USD
View
A
Retailer 5
-
$200 USD
View
A
Retailer 6
-
$230 USD
HK$1,800 HKD
View
B+
Retailer 7
-
$270 USD
View
A
Retailer 8
-
$308 USD
View
A
Retailer 9
-
$350 USD
£275 GBP
View
A
Retailer 10
-
$361 USD
ZAR 5,831 ZAR
View
A
Retailer 11
-
$375 USD
€357 EUR
View
A
Retailer 12
-
$391 USD
£308 GBP
View
B+
Retailer 13
-
$425 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$497 USD
A$765 AUD
View
B+
Retailer 15
-
$522 USD
View
B+
Retailer 16
-
$548 USD
SGD 740 SGD
View
B
Retailer 17
-
$614 USD
View
Price last confirmed 37 days ago
B
Retailer 18
-
$642 USD
View
B
Retailer 19
-
$650 USD
View
B
Retailer 20
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$697 USD
View
B
Retailer 21
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$780 USD
View
B
Retailer 22
-
$939 USD
£739 GBP
View
B
Retailer 23
-
$1,069 USD
View
Most Expensive
B
Queensmith
LG811636199 · Oct 27
$1,130 USD
£890 GBP
View
23 more retailers have this diamond
Prices start from $161 USDSave up to $969 USD

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
$161 USD