CaratHunter
Plans
Round|Lab Grown|IGI

1.04ct F SI1 Round Lab Grown Diamond

VG • F/SI1 • IGI LG846647421

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846647421

Diamond specifications and retailer prices

From $458 NZD
$258 USD
As of November 1, 2026
Save $1,124 NZD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,582 NZD at MOH London · As of October 26, 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 very-good cut grade and certified by IGI LG846647421 or 846647421. Listed at 9 retailers as of October 26, 2026, with prices from $458 to $1,582, a $1,124 spread on the same certified stone. MOH London lists it at $1,582. 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
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle37°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846647421
Dimensions6.47 × 6.38 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.47 mm6.38 mm1.04 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG846647421
Side View
Table 60.0%Crown 37°Girdle: THN-THKPavilion 41°Culet: NoneDepth 62.4%

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: $1,582 NZD|Low: $458 NZD|High: $1,582 NZD|Avg: $847 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 8$458 NZD
Retailer 3$531 NZD
Retailer 5$585 NZD
Retailer 6$586 NZD
Retailer 4$710 NZD
Retailer 2$820 NZD
Retailer 7$905 NZD
MOH London$1,582 NZD

7 data points across 8 retailers

9 retailers$458 NZD to $1,582 NZD

B+
Cheapest Retailer
-
$458 NZD
$258 USD
B+
Retailer 2
-
$531 NZD
$299 USD
View
B+
Retailer 3
-
$585 NZD
€314 EUR
View
B+
Retailer 4
-
$586 NZD
£260 GBP
View
B+
Retailer 5
-
$692 NZD
$390 USD
View
B+
Retailer 6
-
$710 NZD
$400 USD
View
B
Retailer 7
-
$820 NZD
$462 USD
View
B
Retailer 8
-
$905 NZD
$510 USD
View
Price last confirmed 7 days ago
Most Expensive
C
MOH London
LG846647421 · Oct 26
$1,582 NZD
£702 GBP
View
8 more retailers have this diamond
Prices start from $458 NZDSave up to $1,124 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
$458 NZD