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Round|Lab Grown|IGI

0.90ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG598342701

Shape and cutting style on the report: Round brilliant

Certificate IGI LG598342701

Diamond specifications and retailer prices

From $295 AUD
$207 USD
As of November 1, 2026
Save $1,438 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,733 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG598342701 or 598342701. Listed at 18 retailers as of November 1, 2026, with prices from $295 to $1,733, a $1,438 spread on the same certified stone. Reve Diamonds lists it at $1,733. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598342701
Dimensions6.16 × 6.20 × 3.82 mm
L/W Ratio1.01
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
6.16 mm6.20 mm0.90 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598342701
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.8%

Caratlytics Score

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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: $620 AUD|Low: $283 AUD|High: $1,484 AUD|Avg: $685 AUD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 8$295 AUD
Retailer 11$343 AUD
Retailer 3$366 AUD
Retailer 9$366 AUD
Retailer 2$409 AUD
Retailer 1$620 AUD
Retailer 4$632 AUD
Retailer 7$673 AUD
Retailer 5$695 AUD
Retailer 6$723 AUD
Retailer 10$1,177 AUD
Retailer 13$1,180 AUD
Retailer 12$1,475 AUD

40 data points across 13 retailers

18 retailers$295 AUD to $1,733 AUD

A
Cheapest Retailer
-
$295 AUD
$207 USD
A
Retailer 2
-
$329 AUD
$231 USD
View
Final sale: no returns
A
Retailer 3
-
$343 AUD
$241 USD
View
Retailer 4
-
$366 AUD
$257 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$366 AUD
$257 USD
View
A
Retailer 6
-
$409 AUD
$287 USD
View
A
Retailer 7
-
$419 AUD
HK$2,300 HKD
View
A
Retailer 8
-
$620 AUD
€415 EUR
View
B+
Retailer 9
-
$632 AUD
$444 USD
View
B+
Retailer 10
-
$673 AUD
£372 GBP
View
B+
Retailer 11
-
$695 AUD
$488 USD
View
B+
Retailer 12
-
$723 AUD
£400 GBP
View
B+
Retailer 13
-
$993 AUD
SGD 943 SGD
View
B
Retailer 14
-
$1,177 AUD
$827 USD
View
B
Retailer 15
-
$1,180 AUD
$829 USD
View
B
Retailer 16
-
$1,253 AUD
$880 USD
View
B
Retailer 17
-
$1,475 AUD
£816 GBP
View
Most Expensive
B
Reve Diamonds
41E2B1ACD · Nov 1
$1,733 AUD
$1,217 USD
View
17 more retailers have this diamond
Prices start from $295 AUDSave up to $1,438 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
$295 AUD