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Oval|Lab Grown|IGI

1.54ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG815697548

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815697548

Diamond specifications and retailer prices

From $287 USD
As of October 29, 2026
Save $2,623 USD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,896 USD at Rare Carat · As of July 20, 2026
View at Rare Carat

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815697548 or 815697548. Listed at 13 retailers as of October 29, 2026, with a 914% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815697548
Dimensions9.27 × 6.55 × 4.03 mm
L/W Ratio1.42
Girdle conditionFaceted
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
9.27 mm6.55 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815697548
Side View
Table 59.0%Crown 33.5°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $1,092 USD|Low: $284 USD|High: $5,590 USD|Avg: $1,261 USD|-6.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 10$284 USD
Retailer 12$287 USD
Retailer 9$325 USD
Retailer 2$332 USD
Retailer 15$584 USD
Retailer 18$610 USD
Retailer 14$617 USD
Retailer 5$810 USD
Retailer 6$839 USD
Retailer 8$1,083 USD
Retailer 1$1,092 USD
Retailer 13$1,201 USD
Retailer 17$1,261 USD
Retailer 3$1,643 USD
Retailer 7$1,662 USD
Retailer 16$2,540 USD
Retailer 4$2,737 USD
Retailer 11$2,910 USD

20 data points across 18 retailers

13 retailers$287 USD to $2,910 USD

A+
Cheapest Retailer
-
$287 USD
A
Retailer 2
-
$332 USD
View
A
Retailer 3
-
$584 USD
View
A
Retailer 4
-
$610 USD
View
A
Retailer 5
-
$617 USD
View
B+
Retailer 6
-
$1,092 USD
View
B+
Retailer 7
-
$1,201 USD
View
B+
Retailer 8
-
$1,261 USD
View
B+
Retailer 9
-
$1,643 USD
£1,294 GBP
View
B
Retailer 10
-
$2,540 USD
View
B
Retailer 11
-
$2,737 USD
View
B
Retailer 12
-
$2,910 USD
View
Most Expensive
Rare Carat
PD-216948 · Jul 20
$3,896 USD
View
Price last confirmed 102 days ago
12 more retailers have this diamond
Prices start from $287 USDSave up to $2,623 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
$287 USD