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Round|Lab Grown|IGI

0.99ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG805673264

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805673264

Diamond specifications and retailer prices

From $211 AUD
$148 USD
As of October 27, 2026
Save $1,747 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,958 AUD at MOH London · As of October 26, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG805673264 or 805673264. Listed at 17 retailers as of October 26, 2026, with prices from $211 to $1,958, a $1,747 spread on the same certified stone. MOH London lists it at $1,958. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.99
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805673264
Dimensions6.61 × 6.55 × 3.77 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
6.61 mm6.55 mm0.99 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805673264
Side View
Table 65.0%Crown 32.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 57.3%

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 27
Current: $1,958 AUD|Low: $211 AUD|High: $1,998 AUD|Avg: $648 AUD|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10$211 AUD
Retailer 6$392 AUD
Retailer 2$404 AUD
Retailer 5$438 AUD
Retailer 8$443 AUD
Retailer 3$446 AUD
Retailer 7$534 AUD
Retailer 9$579 AUD
Retailer 4$641 AUD
Retailer 11$1,011 AUD
MOH London$1,958 AUD

42 data points across 11 retailers

17 retailers$211 AUD to $1,958 AUD

Retailer 1
-
$189 AUD
$133 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$211 AUD
$148 USD
View
Final sale: no returns
Retailer 3
-
$219 AUD
$154 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$235 AUD
$165 USD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$273 AUD
HK$1,500 HKD
View
B+
Retailer 6
-
$392 AUD
£217 GBP
View
A
Retailer 7
-
$404 AUD
€270 EUR
View
A
Retailer 8
-
$438 AUD
£242 GBP
View
B+
Retailer 9
-
$443 AUD
$311 USD
View
B+
Retailer 10
-
$446 AUD
$313 USD
View
Retailer 11
-
$534 AUD
$375 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$579 AUD
$407 USD
View
B+
Retailer 13
-
$641 AUD
SGD 609 SGD
View
Retailer 14
-
$753 AUD
$529 USD
View
Price last confirmed 26 days ago
B
Retailer 15
-
$1,011 AUD
$710 USD
View
Retailer 16
-
$1,053 AUD
$740 USD
View
Price last confirmed 39 days ago
Most Expensive
B
MOH London
LG805673264 · Oct 26
$1,958 AUD
£1,083 GBP
View
16 more retailers have this diamond
Prices start from $211 AUDSave up to $1,747 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
$211 AUD