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Oval|Lab Grown|IGI

1.54ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG739559978

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG739559978

Diamond specifications and retailer prices

From €286 EUR
$319 USD
As of October 31, 2026
Save €2,328 EUR (89%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €2,614 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739559978 or 739559978. Listed at 29 retailers as of October 31, 2026, with prices from €286 to €2,614, a €2,328 spread on the same certified stone. Brilliant Earth lists it at €2,614. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739559978
Dimensions9.40 × 6.44 × 4.06 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
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
9.40 mm6.44 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739559978
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.0%

Caratlytics Score

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A+
Exceptional
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 31
Current: €2,614 EUR|Low: €286 EUR|High: €4,404 EUR|Avg: €1,055 EUR|-40.7%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
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Retailer 11
Retailer 12
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Retailer 17
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Retailer 19
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Retailer 22
October 31, 2026
Retailer 2€286 EUR
Retailer 10€367 EUR
Retailer 3€448 EUR
Retailer 16€456 EUR
Retailer 19€522 EUR
Retailer 18€544 EUR
Retailer 7€550 EUR
Retailer 13€559 EUR
Retailer 8€633 EUR
Retailer 9€710 EUR
Retailer 17€737 EUR
Retailer 4€931 EUR
Retailer 21€973 EUR
Retailer 11€1,062 EUR
Retailer 12€1,067 EUR
Retailer 6€1,217 EUR
Retailer 20€1,271 EUR
Retailer 5€1,312 EUR
Retailer 14€1,397 EUR
Retailer 22€1,715 EUR
Retailer 15€2,175 EUR
Brilliant Earth€2,614 EUR

35 data points across 22 retailers

29 retailers€286 EUR to €2,614 EUR

A+
Cheapest Retailer
-
€286 EUR
$319 USD
Final sale: no returns
Retailer 2
-
€315 EUR
$352 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
€317 EUR
$354 USD
View
Retailer 4
-
€317 EUR
$354 USD
View
Price last confirmed 21 days ago
Retailer 5
-
€317 EUR
$354 USD
View
Price last confirmed 29 days ago
Retailer 6
-
€332 EUR
$371 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
€367 EUR
HK$3,200 HKD
View
A
Retailer 8
-
€448 EUR
$500 USD
View
A
Retailer 9
-
€456 EUR
$510 USD
View
A
Retailer 10
-
€522 EUR
View
A
Retailer 11
-
€544 EUR
ZAR 9,821 ZAR
View
A
Retailer 12
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€550 EUR
$615 USD
View
A
Retailer 13
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€559 EUR
£492 GBP
View
A
Retailer 14
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€633 EUR
A$1,088 AUD
View
A
Retailer 15
-
€710 EUR
$793 USD
View
A
Retailer 16
-
€737 EUR
A$1,266 AUD
View
B+
Retailer 17
-
€931 EUR
$1,040 USD
View
B+
Retailer 18
-
€973 EUR
$1,087 USD
View
Retailer 19
-
€1,018 EUR
$1,137 USD
View
Price last confirmed 22 days ago
B+
Retailer 20
-
€1,062 EUR
$1,187 USD
View
B+
Retailer 21
-
€1,067 EUR
SGD 1,611 SGD
View
Retailer 22
-
€1,082 EUR
$1,209 USD
View
Price last confirmed 31 days ago
B+
Retailer 23
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€1,217 EUR
$1,360 USD
View
B+
Retailer 24
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€1,271 EUR
£1,118 GBP
View
B+
Retailer 25
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€1,312 EUR
$1,466 USD
View
B+
Retailer 26
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€1,397 EUR
$1,561 USD
View
Retailer 27
-
€1,715 EUR
A$2,948 AUD
View
Price last confirmed 24 days ago
Retailer 28
-
€2,175 EUR
$2,430 USD
View
Price last confirmed 34 days ago
Most Expensive
B
Brilliant Earth
16164102A · Oct 31
€2,614 EUR
$2,920 USD
View
28 more retailers have this diamond
Prices start from €286 EURSave up to €2,328 EUR

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
€286 EUR