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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 $367 SGD
$287 USD
As of October 29, 2026
Save $3,353 SGD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,981 SGD 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
Colour
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: $1,396 SGD|Low: $363 SGD|High: $7,146 SGD|Avg: $1,612 SGD|-6.5%
Retailer 1
Retailer 2
Retailer 3
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 10$363 SGD
Retailer 12$367 SGD
Retailer 9$415 SGD
Retailer 2$424 SGD
Retailer 15$747 SGD
Retailer 18$780 SGD
Retailer 14$789 SGD
Retailer 5$1,036 SGD
Retailer 6$1,072 SGD
Retailer 8$1,385 SGD
Retailer 1$1,396 SGD
Retailer 13$1,536 SGD
Retailer 17$1,612 SGD
Retailer 3$2,101 SGD
Retailer 7$2,125 SGD
Retailer 16$3,247 SGD
Retailer 4$3,499 SGD
Retailer 11$3,720 SGD

20 data points across 18 retailers

13 retailers$367 SGD to $3,720 SGD

A+
Cheapest Retailer
-
$367 SGD
$287 USD
A
Retailer 2
-
$424 SGD
$332 USD
View
A
Retailer 3
-
$747 SGD
$584 USD
View
A
Retailer 4
-
$780 SGD
$610 USD
View
A
Retailer 5
-
$789 SGD
$617 USD
View
B+
Retailer 6
-
$1,396 SGD
$1,092 USD
View
B+
Retailer 7
-
$1,536 SGD
$1,201 USD
View
B+
Retailer 8
-
$1,612 SGD
$1,261 USD
View
B+
Retailer 9
-
$2,101 SGD
£1,294 GBP
View
B
Retailer 10
-
$3,247 SGD
$2,540 USD
View
B
Retailer 11
-
$3,499 SGD
$2,737 USD
View
B
Retailer 12
-
$3,720 SGD
$2,910 USD
View
Most Expensive
Rare Carat
PD-216948 · Jul 20
$4,981 SGD
$3,896 USD
View
Price last confirmed 102 days ago
12 more retailers have this diamond
Prices start from $367 SGDSave up to $3,353 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
$367 SGD