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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 $267 NZD
$150 USD
As of November 1, 2026
Save $1,282 NZD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,548 NZD 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 $267 to $1,548, a $1,282 spread on the same certified stone. MOH London lists it at $1,548. 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: $1,548 NZD|Low: $233 NZD|High: $1,566 NZD|Avg: $829 NZD|-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$267 NZD
Retailer 13$299 NZD
Retailer 14$309 NZD
Retailer 15$546 NZD
Retailer 2$564 NZD
Retailer 12$608 NZD
Retailer 5$629 NZD
Retailer 7$709 NZD
Retailer 4$718 NZD
Retailer 9$800 NZD
Retailer 6$887 NZD
Retailer 10$1,125 NZD
Retailer 16$1,343 NZD
Retailer 3$1,347 NZD
Retailer 8$1,451 NZD
MOH London$1,548 NZD

21 data points across 16 retailers

12 retailers$267 NZD to $1,548 NZD

A
Cheapest Retailer
-
$267 NZD
$150 USD
A
Retailer 2
-
$299 NZD
$168 USD
View
Final sale: no returns
A
Retailer 3
-
$309 NZD
$174 USD
View
A
Retailer 4
-
$546 NZD
HK$2,400 HKD
View
A
Retailer 5
-
$564 NZD
€302 EUR
View
A
Retailer 6
-
$608 NZD
$342 USD
View
B+
Retailer 7
-
$800 NZD
$450 USD
View
B+
Retailer 8
-
$924 NZD
£409 GBP
View
B+
Retailer 9
-
$1,125 NZD
$633 USD
View
B
Retailer 10
-
$1,343 NZD
SGD 1,021 SGD
View
Most Expensive
B
MOH London
LG519258722 · Nov 1
$1,548 NZD
£686 GBP
View
10 more retailers have this diamond
Prices start from $267 NZDSave up to $1,282 NZD

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
$267 NZD