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Oval|Lab Grown|IGI

1.00ct D SI2 Oval Lab Grown Diamond

ID • D/SI2 • IGI LG547265825

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG547265825

Diamond specifications and retailer prices

From $211 USD
As of October 28, 2026
Save $896 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,107 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG547265825 or 547265825. Listed at 12 retailers as of October 28, 2026, with prices from $211 to $1,107, a $896 spread on the same certified stone. MOH London lists it at $1,107. 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
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547265825
Dimensions7.74 × 5.60 × 3.55 mm
L/W Ratio1.38
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
7.74 mm5.60 mm1.00 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547265825
Side View
Table 60.0%Crown 36.8°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 63.4%

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: Oct 28
Current: $1,107 USD|Low: $211 USD|High: $1,165 USD|Avg: $518 USD|-3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5$211 USD
Retailer 7$295 USD
Retailer 4$413 USD
Retailer 2$427 USD
Retailer 6$473 USD
Retailer 3$760 USD
MOH London$1,107 USD

26 data points across 7 retailers

12 retailers$211 USD to $1,107 USD

Retailer 1
-
$182 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$211 USD
View
Final sale: no returns
Retailer 3
-
$236 USD
View
Price last confirmed 27 days ago
Retailer 4
-
$243 USD
View
Price last confirmed 40 days ago
A
Retailer 5
-
$295 USD
View
B+
Retailer 6
-
$413 USD
View
B+
Retailer 7
-
$427 USD
£336 GBP
View
B+
Retailer 8
-
$473 USD
View
Retailer 9
-
$757 USD
View
Price last confirmed 25 days ago
B
Retailer 10
-
$760 USD
View
Retailer 11
-
$792 USD
View
Price last confirmed 38 days ago
Most Expensive
B
MOH London
LG547265825 · Oct 29
$1,107 USD
£872 GBP
View
11 more retailers have this diamond
Prices start from $211 USDSave up to $896 USD

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
1.00ct Oval
$211 USD