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1.04ct F SI1 Round Lab Grown Diamond

GD • F/SI1 • IGI LG825674698

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825674698

Diamond specifications and retailer prices

From $284 NZD
$160 USD
As of November 1, 2026
Save $1,363 NZD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,648 NZD at MOH London · As of November 1, 2026
View at MOH London

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 standard cut grade and certified by IGI LG825674698 or 825674698. Listed at 9 retailers as of November 1, 2026, with prices from $284 to $1,648, a $1,363 spread on the same certified stone. MOH London lists it at $1,648. 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

1.04
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825674698
Dimensions6.51 × 6.55 × 3.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
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
6.51 mm6.55 mm1.04 ctF / SI1
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825674698
Side View
Table 60.0%Crown 33.7°Girdle: Slightly ThickPavilion 39.7°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,648 NZD|Low: $352 NZD|High: $2,007 NZD|Avg: $833 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4$352 NZD
Retailer 5$517 NZD
Retailer 2$618 NZD
Retailer 3$619 NZD
Retailer 7$638 NZD
Retailer 8$964 NZD
Retailer 6$1,196 NZD
MOH London$1,648 NZD

12 data points across 8 retailers

9 retailers$284 NZD to $1,648 NZD

B+
Cheapest Retailer
-
$284 NZD
$160 USD
Retailer 2
-
$352 NZD
$198 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$517 NZD
$291 USD
View
B+
Retailer 4
-
$618 NZD
£274 GBP
View
B+
Retailer 5
-
$619 NZD
£274 GBP
View
B+
Retailer 6
-
$638 NZD
$359 USD
View
B
Retailer 7
-
$964 NZD
SGD 733 SGD
View
C
Retailer 8
-
$1,196 NZD
$673 USD
View
Most Expensive
C
MOH London
LG825674698 · Nov 1
$1,648 NZD
£730 GBP
View
8 more retailers have this diamond
Prices start from $284 NZDSave up to $1,363 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
$284 NZD