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Oval|Lab Grown|IGI

1.54ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG825643801

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825643801

Diamond specifications and retailer prices

From $413 SGD
$323 USD
As of October 30, 2026
Save $1,965 SGD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,378 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG825643801 or 825643801. Listed at 12 retailers as of October 30, 2026, with prices from $413 to $2,378, a $1,965 spread on the same certified stone. Do Amore Diamonds lists it at $2,378. 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

1.54
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825643801
Dimensions9.32 × 6.49 × 4.03 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.32 mm6.49 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825643801
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.1%

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 30
Current: $2,378 SGD|Low: $412 SGD|High: $2,378 SGD|Avg: $872 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9$413 SGD
Retailer 5$436 SGD
Retailer 10$477 SGD
Retailer 4$536 SGD
Retailer 3$572 SGD
Retailer 8$583 SGD
Retailer 2$881 SGD
Retailer 7$1,125 SGD
Retailer 12$1,139 SGD
Retailer 11$1,360 SGD
Retailer 6$1,367 SGD
Do Amore Diamonds$2,378 SGD

12 data points across 12 retailers

12 retailers$413 SGD to $2,378 SGD

B+
Cheapest Retailer
-
$413 SGD
$323 USD
A
Retailer 2
-
$436 SGD
£268 GBP
View
A
Retailer 3
-
$477 SGD
$373 USD
View
Retailer 4
-
$572 SGD
£353 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
$583 SGD
$456 USD
View
B+
Retailer 6
-
$881 SGD
$689 USD
View
B+
Retailer 7
-
$1,125 SGD
$880 USD
View
B+
Retailer 8
-
$1,139 SGD
$891 USD
View
B
Retailer 9
-
$1,342 SGD
$1,050 USD
View
B
Retailer 10
-
$1,360 SGD
View
B
Retailer 11
-
$1,367 SGD
£842 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5183E1C71 · Oct 31
$2,378 SGD
$1,860 USD
View
11 more retailers have this diamond
Prices start from $413 SGDSave up to $1,965 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
1.54ct Oval
$413 SGD