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Oval|Lab Grown|IGI

1.55ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG727587277

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG727587277

Diamond specifications and retailer prices

From €276 EUR
$308 USD
As of October 30, 2026
Save €2,105 EUR (88%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: €2,381 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.55ct lab-grown oval diamond

This 1.55ct 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 LG727587277 or 727587277. Listed at 31 retailers as of October 30, 2026, with prices from €276 to €2,381, a €2,105 spread on the same certified stone. Brilliant Earth lists it at €2,381. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727587277
Dimensions9.63 × 6.56 × 4.00 mm
L/W Ratio1.47
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
9.63 mm6.56 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727587277
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.0%

Caratlytics Score

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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: €2,381 EUR|Low: €260 EUR|High: €2,999 EUR|Avg: €1,022 EUR|-20.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 22
November 1, 2026
Retailer 19€276 EUR
Retailer 21€425 EUR
Retailer 11€435 EUR
Retailer 3€449 EUR
Retailer 18€524 EUR
Retailer 8€525 EUR
Retailer 17€547 EUR
Retailer 13€558 EUR
Retailer 9€645 EUR
Retailer 10€714 EUR
Retailer 4€733 EUR
Retailer 16€741 EUR
Retailer 20€887 EUR
Retailer 6€1,134 EUR
Retailer 12€1,172 EUR
Retailer 5€1,238 EUR
Retailer 14€1,255 EUR
Retailer 2€1,277 EUR
Retailer 22€1,728 EUR
Retailer 7€2,068 EUR
Retailer 15€2,166 EUR
Brilliant Earth€2,381 EUR

39 data points across 22 retailers

31 retailers€276 EUR to €2,381 EUR

Retailer 1
-
€247 EUR
$276 USD
Price last confirmed 33 days ago
Retailer 2
-
€270 EUR
$302 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
€276 EUR
$308 USD
View
Final sale: no returns
Retailer 4
-
€287 EUR
$321 USD
View
Price last confirmed 37 days ago
A
Retailer 5
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€288 EUR
$322 USD
View
Retailer 6
-
€288 EUR
$322 USD
View
Price last confirmed 22 days ago
Retailer 7
-
€288 EUR
$322 USD
View
Price last confirmed 29 days ago
Retailer 8
-
€303 EUR
$338 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
€425 EUR
$475 USD
View
A
Retailer 10
-
€435 EUR
HK$3,800 HKD
View
A
Retailer 11
-
€449 EUR
$502 USD
View
A
Retailer 12
-
€524 EUR
View
A
Retailer 13
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€525 EUR
$587 USD
View
A
Retailer 14
-
€547 EUR
ZAR 9,878 ZAR
View
A
Retailer 15
-
€558 EUR
£491 GBP
View
A
Retailer 16
-
€645 EUR
A$1,108 AUD
View
A
Retailer 17
-
€714 EUR
$798 USD
View
A
Retailer 18
-
€733 EUR
$819 USD
View
A
Retailer 19
-
€741 EUR
A$1,273 AUD
View
B+
Retailer 20
-
€887 EUR
$991 USD
View
Retailer 21
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€1,024 EUR
$1,144 USD
View
Price last confirmed 22 days ago
Retailer 22
-
€1,088 EUR
$1,216 USD
View
Price last confirmed 32 days ago
B+
Retailer 23
-
€1,134 EUR
$1,267 USD
View
B+
Retailer 24
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€1,172 EUR
$1,310 USD
View
B+
Retailer 25
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€1,238 EUR
$1,383 USD
View
B+
Retailer 26
-
€1,255 EUR
SGD 1,894 SGD
View
B+
Retailer 27
-
€1,277 EUR
£1,123 GBP
View
Retailer 28
-
€1,728 EUR
A$2,970 AUD
View
Price last confirmed 24 days ago
B
Retailer 29
-
€2,068 EUR
$2,310 USD
View
Retailer 30
-
€2,166 EUR
$2,420 USD
View
Price last confirmed 34 days ago
Most Expensive
B
Brilliant Earth
16223322Y · Oct 31
€2,381 EUR
$2,660 USD
View
30 more retailers have this diamond
Prices start from €276 EURSave up to €2,105 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
1.55ct Oval
€276 EUR