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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 $229 AUD
$161 USD
As of October 29, 2026
Save $1,380 AUD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,609 AUD 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 $229 to $1,609, a $1,380 spread on the same certified stone. Queensmith lists it at $1,609. 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: $499 AUD|Low: $221 AUD|High: $1,345 AUD|Avg: $627 AUD|+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$229 AUD
Retailer 2$255 AUD
Retailer 3$384 AUD
Retailer 1$499 AUD
Retailer 8$514 AUD
Retailer 7$534 AUD
Retailer 5$557 AUD
Retailer 10$605 AUD
Retailer 9$708 AUD
Retailer 11$743 AUD
Retailer 4$1,110 AUD
Retailer 6$1,336 AUD

36 data points across 12 retailers

24 retailers$229 AUD to $1,609 AUD

A
Cheapest Retailer
-
$229 AUD
$161 USD
A
Retailer 2
-
$255 AUD
$179 USD
View
Final sale: no returns
A
Retailer 3
-
$266 AUD
$187 USD
View
A
Retailer 4
-
$285 AUD
$200 USD
View
A
Retailer 5
-
$285 AUD
$200 USD
View
A
Retailer 6
-
$328 AUD
HK$1,800 HKD
View
B+
Retailer 7
-
$384 AUD
$270 USD
View
A
Retailer 8
-
$438 AUD
$308 USD
View
A
Retailer 9
-
$499 AUD
£276 GBP
View
A
Retailer 10
-
$514 AUD
ZAR 5,831 ZAR
View
A
Retailer 11
-
$534 AUD
€357 EUR
View
A
Retailer 12
-
$557 AUD
£308 GBP
View
B+
Retailer 13
-
$605 AUD
$425 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$708 AUD
View
B+
Retailer 15
-
$743 AUD
$522 USD
View
B+
Retailer 16
-
$779 AUD
SGD 740 SGD
View
B
Retailer 17
-
$874 AUD
$614 USD
View
Price last confirmed 37 days ago
B
Retailer 18
-
$914 AUD
$642 USD
View
B
Retailer 19
-
$925 AUD
$650 USD
View
B
Retailer 20
-
$992 AUD
$697 USD
View
B
Retailer 21
-
$1,110 AUD
$780 USD
View
B
Retailer 22
-
$1,336 AUD
£739 GBP
View
B
Retailer 23
-
$1,522 AUD
$1,069 USD
View
Most Expensive
B
Queensmith
LG811636199 · Oct 27
$1,609 AUD
£890 GBP
View
23 more retailers have this diamond
Prices start from $229 AUDSave up to $1,380 AUD

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
$229 AUD