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Round|Lab Grown|IGI

0.90ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG519258722

Shape and cutting style on the report: Round brilliant

Certificate IGI LG519258722

Diamond specifications and retailer prices

From $214 AUD
$150 USD
As of November 1, 2026
Save $1,029 AUD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,243 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.9ct lab-grown round diamond

This 0.9ct lab-grown round sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG519258722 or 519258722. Listed at 12 retailers as of November 1, 2026, with prices from $214 to $1,243, a $1,029 spread on the same certified stone. MOH London lists it at $1,243. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519258722
Dimensions6.19 × 6.16 × 3.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.19 mm6.16 mm0.90 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519258722
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,243 AUD|Low: $187 AUD|High: $1,258 AUD|Avg: $666 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 11$214 AUD
Retailer 13$240 AUD
Retailer 14$248 AUD
Retailer 15$438 AUD
Retailer 2$452 AUD
Retailer 12$488 AUD
Retailer 5$505 AUD
Retailer 7$569 AUD
Retailer 4$577 AUD
Retailer 9$642 AUD
Retailer 6$712 AUD
Retailer 10$903 AUD
Retailer 16$1,078 AUD
Retailer 3$1,081 AUD
Retailer 8$1,165 AUD
MOH London$1,243 AUD

21 data points across 16 retailers

12 retailers$214 AUD to $1,243 AUD

A
Cheapest Retailer
-
$214 AUD
$150 USD
A
Retailer 2
-
$240 AUD
$168 USD
View
Final sale: no returns
A
Retailer 3
-
$248 AUD
$174 USD
View
A
Retailer 4
-
$438 AUD
HK$2,400 HKD
View
A
Retailer 5
-
$452 AUD
€302 EUR
View
A
Retailer 6
-
$488 AUD
$342 USD
View
B+
Retailer 7
-
$642 AUD
$450 USD
View
B+
Retailer 8
-
$742 AUD
£409 GBP
View
B+
Retailer 9
-
$903 AUD
$633 USD
View
B
Retailer 10
-
$1,078 AUD
SGD 1,021 SGD
View
Most Expensive
B
MOH London
LG519258722 · Nov 1
$1,243 AUD
£686 GBP
View
10 more retailers have this diamond
Prices start from $214 AUDSave up to $1,029 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
0.90ct Round
$214 AUD