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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 $270 SGD
$211 USD
As of October 28, 2026
Save $1,146 SGD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,416 SGD 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 $270 to $1,416, a $1,146 spread on the same certified stone. MOH London lists it at $1,416. 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
Colour
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: $1,416 SGD|Low: $270 SGD|High: $1,489 SGD|Avg: $662 SGD|-3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5$270 SGD
Retailer 7$377 SGD
Retailer 4$528 SGD
Retailer 2$546 SGD
Retailer 6$605 SGD
Retailer 3$972 SGD
MOH London$1,416 SGD

26 data points across 7 retailers

12 retailers$270 SGD to $1,416 SGD

Retailer 1
-
$233 SGD
$182 USD
Price last confirmed 26 days ago
A
Retailer 2
-
$270 SGD
$211 USD
View
Final sale: no returns
Retailer 3
-
$302 SGD
$236 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$311 SGD
$243 USD
View
Price last confirmed 41 days ago
A
Retailer 5
-
$377 SGD
$295 USD
View
B+
Retailer 6
-
$528 SGD
$413 USD
View
B+
Retailer 7
-
$546 SGD
£336 GBP
View
B+
Retailer 8
-
$605 SGD
$473 USD
View
Retailer 9
-
$968 SGD
$757 USD
View
Price last confirmed 27 days ago
Retailer 10
-
$972 SGD
$760 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$1,012 SGD
$792 USD
View
Price last confirmed 39 days ago
Most Expensive
B
MOH London
LG547265825 · Oct 29
$1,416 SGD
£872 GBP
View
11 more retailers have this diamond
Prices start from $270 SGDSave up to $1,146 SGD

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
$270 SGD