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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 $206 SGD
$161 USD
As of October 29, 2026
Save $1,242 SGD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,449 SGD 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 $206 to $1,449, a $1,242 spread on the same certified stone. Queensmith lists it at $1,449. 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: $449 SGD|Low: $199 SGD|High: $1,211 SGD|Avg: $565 SGD|+4.9%
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$206 SGD
Retailer 2$229 SGD
Retailer 3$346 SGD
Retailer 1$449 SGD
Retailer 8$463 SGD
Retailer 7$480 SGD
Retailer 5$501 SGD
Retailer 10$545 SGD
Retailer 9$637 SGD
Retailer 11$669 SGD
Retailer 4$1,000 SGD
Retailer 6$1,203 SGD

36 data points across 12 retailers

24 retailers$206 SGD to $1,449 SGD

A
Cheapest Retailer
-
$206 SGD
$161 USD
A
Retailer 2
-
$229 SGD
$179 USD
View
Final sale: no returns
A
Retailer 3
-
$240 SGD
$187 USD
View
A
Retailer 4
-
$256 SGD
$200 USD
View
A
Retailer 5
-
$256 SGD
$200 USD
View
A
Retailer 6
-
$295 SGD
HK$1,800 HKD
View
B+
Retailer 7
-
$346 SGD
$270 USD
View
A
Retailer 8
-
$395 SGD
$308 USD
View
A
Retailer 9
-
$449 SGD
£276 GBP
View
A
Retailer 10
-
$463 SGD
ZAR 5,831 ZAR
View
A
Retailer 11
-
$480 SGD
€357 EUR
View
A
Retailer 12
-
$501 SGD
£308 GBP
View
Retailer 13
-
$545 SGD
$425 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$637 SGD
A$765 AUD
View
B+
Retailer 15
-
$669 SGD
$522 USD
View
B+
Retailer 16
-
$702 SGD
View
Retailer 17
-
$787 SGD
$614 USD
View
Price last confirmed 37 days ago
B
Retailer 18
-
$823 SGD
$642 USD
View
B
Retailer 19
-
$833 SGD
$650 USD
View
B
Retailer 20
-
$893 SGD
$697 USD
View
B
Retailer 21
-
$1,000 SGD
$780 USD
View
B
Retailer 22
-
$1,203 SGD
£739 GBP
View
B
Retailer 23
-
$1,371 SGD
$1,069 USD
View
Most Expensive
B
Queensmith
LG811636199 · Oct 27
$1,449 SGD
£890 GBP
View
23 more retailers have this diamond
Prices start from $206 SGDSave up to $1,242 SGD

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
$206 SGD