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Oval|Lab Grown|IGI

1.00ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG526279600

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG526279600

Diamond specifications and retailer prices

From $799 AUD
$560 USD
As of October 31, 2026
Save $1,872 AUD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,375 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1ct lab-grown oval diamond

This 1ct 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 LG526279600 or 526279600. Listed at 13 retailers as of October 31, 2026, with a 234% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.00
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526279600
Dimensions7.87 × 5.54 × 3.62 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.87 mm5.54 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526279600
Side View
Table 64.0%Crown 34.4°Girdle: MED-VTKPavilion 42°Culet: NoneDepth 65.3%

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: Oct 31
Current: $1,669 AUD|Low: $799 AUD|High: $4,458 AUD|Avg: $1,655 AUD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4$799 AUD
Retailer 7$902 AUD
Retailer 10$1,009 AUD
Retailer 2$1,046 AUD
Retailer 8$1,046 AUD
Retailer 5$1,298 AUD
Retailer 1$1,669 AUD
Retailer 9$1,708 AUD
Retailer 6$2,671 AUD
Retailer 3$4,405 AUD

42 data points across 10 retailers

13 retailers$799 AUD to $2,671 AUD

B+
Cheapest Retailer
-
$799 AUD
$560 USD
B+
Retailer 2
-
$902 AUD
$632 USD
View
B+
Retailer 3
-
$980 AUD
$687 USD
View
B+
Retailer 4
-
$1,009 AUD
$707 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,046 AUD
$733 USD
View
Retailer 6
-
$1,046 AUD
$733 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$1,298 AUD
$910 USD
View
B
Retailer 8
-
$1,669 AUD
£921 GBP
View
B
Retailer 9
-
$1,708 AUD
$1,197 USD
View
B
Retailer 10
-
$2,671 AUD
$1,872 USD
View
Retailer 11
-
$2,939 AUD
$2,060 USD
View
Price under review
Most Expensive
Reve Diamonds
E7D750DF2 · Nov 1
$3,375 AUD
$2,365 USD
View
Price under review
11 more retailers have this diamond
Prices start from $799 AUDSave up to $1,872 AUD

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+
1.00ct Oval
$799 AUD