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1.04ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG840645480

Shape and cutting style on the report: Old european cut

Certificate IGI LG840645480

Diamond specifications and retailer prices

From $830 NZD
$468 USD
As of October 28, 2026
Save $1,741 NZD (68%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,571 NZD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG840645480 or 840645480. Listed at 2 retailers as of October 28, 2026, with prices from $830 to $2,571, a $1,741 spread on the same certified stone. Reve Diamonds lists it at $2,571. 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

1.04
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840645480
Dimensions6.35 × 6.37 × 3.92 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeLarge
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
6.35 mm6.37 mm1.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840645480
Side View
Table 53.0%Crown 38.1°Girdle: MediumPavilion 40.3°Culet: LargeDepth 61.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: $830 NZD|Low: $830 NZD|High: $2,571 NZD|Avg: $1,701 NZD
Retailer 1
Reve Diamonds
October 28, 2026
Retailer 1$830 NZD
Reve Diamonds$2,571 NZD

1 data point across 2 retailers

2 retailers$830 NZD to $2,571 NZD

B+
Cheapest Retailer
-
$830 NZD
$468 USD
Most Expensive
C
Reve Diamonds
D5C9031BC · Oct 28
$2,571 NZD
$1,449 USD
View
1 more retailer has this diamond
Prices start from $830 NZDSave up to $1,741 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.

B+
1.04ct Round
$830 NZD