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Oval|Lab Grown|IGI

1.00ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG849648327

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG849648327

Diamond specifications and retailer prices

From $288 SGD
$225 USD
As of October 28, 2026
Save $1,489 SGD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,778 SGD at MOH London · As of October 26, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG849648327 or 849648327. Listed at 7 retailers as of October 26, 2026, with prices from $288 to $1,778, a $1,489 spread on the same certified stone. MOH London lists it at $1,778. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle28.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849648327
Dimensions8.91 × 5.57 × 3.27 mm
L/W Ratio1.60
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.91 mm5.57 mm1.00 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG849648327
Side View
Table 60.0%Crown 28.8°Girdle: THN-STKPavilion 40.4°Culet: NoneDepth 58.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,778 SGD|Low: $288 SGD|High: $1,778 SGD|Avg: $564 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 6$288 SGD
Retailer 2$357 SGD
Retailer 4$361 SGD
Retailer 3$456 SGD
Retailer 5$624 SGD
Retailer 7$755 SGD
MOH London$1,778 SGD

6 data points across 7 retailers

7 retailers$288 SGD to $1,778 SGD

B+
Cheapest Retailer
-
$288 SGD
$225 USD
A
Retailer 2
-
$357 SGD
£219 GBP
View
A
Retailer 3
-
$361 SGD
$282 USD
View
A
Retailer 4
-
$456 SGD
£280 GBP
View
B+
Retailer 5
-
$624 SGD
$487 USD
View
B+
Retailer 6
-
$755 SGD
$589 USD
View
Most Expensive
B
MOH London
LG849648327 · Oct 26
$1,778 SGD
£1,092 GBP
View
6 more retailers have this diamond
Prices start from $288 SGDSave up to $1,489 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
$288 SGD