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Oval|Lab Grown|IGI

1.04ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG598367874

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG598367874

Diamond specifications and retailer prices

From $314 NZD
As of November 5, 2026
Save $1,501 NZD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,814 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.04ct lab-grown oval diamond

This 1.04ct lab-grown oval 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 LG598367874 or 598367874. Listed at 12 retailers as of November 5, 2026, with prices from $314 to $1,814, a $1,501 spread on the same certified stone. MOH London lists it at $1,814. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598367874
Dimensions8.07 × 5.71 × 3.55 mm
L/W Ratio1.41
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
8.07 mm5.71 mm1.04 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG598367874
Side View
Table 62.0%Crown 35.9°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 62.2%

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 5
Current: $1,814 NZD|Low: $312 NZD|High: $1,908 NZD|Avg: $811 NZD|-4.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 6$314 NZD
Retailer 4$364 NZD
Retailer 11$390 NZD
Retailer 12$390 NZD
Retailer 2$501 NZD
Retailer 9$584 NZD
Retailer 5$689 NZD
Retailer 10$693 NZD
Retailer 7$824 NZD
Retailer 3$1,252 NZD
Retailer 8$1,322 NZD
MOH London$1,814 NZD

43 data points across 12 retailers

12 retailers$314 NZD to $1,814 NZD

A
Cheapest Retailer
-
$314 NZD
A
Retailer 2
-
$364 NZD
View
Retailer 3
-
$390 NZD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$390 NZD
View
A
Retailer 5
-
$501 NZD
View
A
Retailer 6
-
$584 NZD
View
A
Retailer 7
-
$689 NZD
View
B+
Retailer 8
-
$693 NZD
View
B+
Retailer 9
-
$824 NZD
View
B
Retailer 10
-
$1,252 NZD
View
B+
Retailer 11
-
$1,322 NZD
View
Most Expensive
B
MOH London
LG598367874 · Nov 5
$1,814 NZD
£792 GBP
View
11 more retailers have this diamond
Prices start from $314 NZDSave up to $1,501 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 Oval
$314 NZD