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Round|Lab Grown|IGI

1.04ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG825655103

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825655103

Diamond specifications and retailer prices

From $250 NZD
$141 USD
As of November 1, 2026
Save $1,210 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,460 NZD at MOH London · As of October 29, 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 top-tier cut grade and certified by IGI LG825655103 or 825655103. Listed at 16 retailers as of October 29, 2026, with prices from $250 to $1,460, a $1,210 spread on the same certified stone. MOH London lists it at $1,460. 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 angle33.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825655103
Dimensions6.57 × 6.61 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.57 mm6.61 mm1.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825655103
Side View
Table 60.0%Crown 33.2°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,460 NZD|Low: $248 NZD|High: $1,469 NZD|Avg: $657 NZD|-0.6%
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$250 NZD
Retailer 16$279 NZD
Retailer 5$291 NZD
Retailer 6$311 NZD
Retailer 8$311 NZD
Retailer 7$506 NZD
Retailer 2$530 NZD
Retailer 9$544 NZD
Retailer 13$578 NZD
Retailer 4$692 NZD
Retailer 10$790 NZD
Retailer 3$860 NZD
Retailer 12$880 NZD
Retailer 14$997 NZD
Retailer 15$1,097 NZD
MOH London$1,460 NZD

25 data points across 16 retailers

16 retailers$250 NZD to $1,460 NZD

A
Cheapest Retailer
-
$250 NZD
$141 USD
A
Retailer 2
-
$279 NZD
$157 USD
View
Final sale: no returns
A
Retailer 3
-
$291 NZD
$164 USD
View
A
Retailer 4
-
$311 NZD
$175 USD
View
Retailer 5
-
$311 NZD
$175 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$506 NZD
$285 USD
View
A
Retailer 7
-
$530 NZD
£235 GBP
View
A
Retailer 8
-
$544 NZD
£242 GBP
View
A
Retailer 9
-
$578 NZD
$326 USD
View
B+
Retailer 10
-
$692 NZD
$390 USD
View
B+
Retailer 11
-
$790 NZD
$445 USD
View
B+
Retailer 12
-
$860 NZD
SGD 655 SGD
View
B+
Retailer 13
-
$880 NZD
$496 USD
View
B+
Retailer 14
-
$997 NZD
$562 USD
View
B
Retailer 15
-
$1,097 NZD
$618 USD
View
Most Expensive
B
MOH London
LG825655103 · Oct 29
$1,460 NZD
£648 GBP
View
15 more retailers have this diamond
Prices start from $250 NZDSave up to $1,210 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
1.04ct Round
$250 NZD