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 $323 USD
As of October 30, 2026
Save $1,537 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,860 USD at Do Amore Diamonds · As of October 29, 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 29, 2026, with prices from $323 to $1,860, a $1,537 spread on the same certified stone. Do Amore Diamonds lists it at $1,860. 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
Color
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: $1,860 USD|Low: $322 USD|High: $1,860 USD|Avg: $675 USD
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 30, 2026
Retailer 9$323 USD
Retailer 2$341 USD
Retailer 10$373 USD
Retailer 4$419 USD
Retailer 3$448 USD
Retailer 7$456 USD
Retailer 8$776 USD
Retailer 6$880 USD
Retailer 12$891 USD
Retailer 11$1,064 USD
Retailer 5$1,069 USD
Do Amore Diamonds$1,860 USD

11 data points across 12 retailers

12 retailers$323 USD to $1,860 USD

B+
Cheapest Retailer
-
$323 USD
A
Retailer 2
-
$341 USD
£268 GBP
View
A
Retailer 3
-
$373 USD
View
Retailer 4
-
$448 USD
£353 GBP
View
Price last confirmed 13 days ago
A
Retailer 5
-
$456 USD
View
B
Retailer 6
-
$776 USD
View
B+
Retailer 7
-
$880 USD
View
B+
Retailer 8
-
$891 USD
View
B
Retailer 9
-
$1,050 USD
View
B
Retailer 10
-
$1,064 USD
SGD 1,438 SGD
View
B
Retailer 11
-
$1,069 USD
£842 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5183E1C71 · Oct 29
$1,860 USD
View
11 more retailers have this diamond
Prices start from $323 USDSave up to $1,537 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
1.54ct Oval
$323 USD