Oval|Lab Grown|IGI

1.00ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG758584900

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG758584900

Diamond specifications and retailer prices

From $412 SGD
$322 USD
As of October 29, 2026
Save $832 SGD (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,244 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG758584900 or 758584900. Listed at 12 retailers as of October 29, 2026, with prices from $412 to $1,244, a $832 spread on the same certified stone. MOH London lists it at $1,244. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758584900
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758584900
Side View
Table 63.0%Crown 34.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,244 SGD|Low: $219 SGD|High: $1,336 SGD|Avg: $563 SGD|-5.8%
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
October 30, 2026
Retailer 13$219 SGD
Retailer 3$265 SGD
Retailer 5$283 SGD
Retailer 12$283 SGD
Retailer 11$320 SGD
Retailer 6$412 SGD
Retailer 2$470 SGD
Retailer 9$477 SGD
Retailer 7$669 SGD
Retailer 8$793 SGD
Retailer 10$899 SGD
Retailer 4$908 SGD
MOH London$1,244 SGD

42 data points across 13 retailers

12 retailers$412 SGD to $1,244 SGD

Retailer 1
-
$219 SGD
$171 USD
Price last confirmed 29 days ago
Retailer 2
-
$265 SGD
$207 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$283 SGD
$221 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$320 SGD
£197 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
$412 SGD
$322 USD
View
A
Retailer 6
-
$470 SGD
£289 GBP
View
A
Retailer 7
-
$477 SGD
$373 USD
View
B+
Retailer 8
-
$669 SGD
$523 USD
View
B+
Retailer 9
-
$793 SGD
$620 USD
View
B
Retailer 10
-
$899 SGD
$703 USD
View
Retailer 11
-
$908 SGD
$710 USD
View
Price last confirmed 23 days ago
Most Expensive
B
MOH London
LG758584900 · Oct 29
$1,244 SGD
£766 GBP
View
11 more retailers have this diamond
Prices start from $412 SGDSave up to $832 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
$412 SGD