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Oval|Lab Grown|IGI

1.55ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG715521035

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG715521035

Diamond specifications and retailer prices

From $1,093 NZD
$616 USD
As of October 30, 2026
Save $4,198 NZD (79%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $7,275 NZD at Brilliant Earth · As of October 21, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG715521035 or 715521035. Listed at 26 retailers as of October 29, 2026, with a 384% 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

1.55
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715521035
Dimensions9.33 × 6.57 × 9.33 mm
L/W Ratio1.42
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
9.33 mm6.57 mm1.55 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715521035
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.1%

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: $7,275 NZD|Low: $978 NZD|High: $7,275 NZD|Avg: $2,773 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 17$978 NZD
Retailer 8$1,093 NZD
Retailer 5$1,212 NZD
Retailer 13$1,402 NZD
Retailer 7$1,599 NZD
Retailer 3$1,623 NZD
Retailer 11$1,785 NZD
Retailer 2$1,890 NZD
Retailer 12$2,084 NZD
Retailer 16$2,722 NZD
Retailer 9$3,542 NZD
Retailer 14$3,726 NZD
Retailer 6$3,838 NZD
Retailer 15$4,099 NZD
Retailer 4$4,218 NZD
Retailer 10$5,291 NZD
Brilliant Earth$7,275 NZD

44 data points across 17 retailers

26 retailers$1,093 NZD to $5,291 NZD

Retailer 1
-
$978 NZD
$551 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$1,093 NZD
$616 USD
View
Final sale: no returns
Retailer 3
-
$1,095 NZD
$617 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$1,212 NZD
$683 USD
View
Retailer 5
-
$1,212 NZD
$683 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$1,212 NZD
$683 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$1,212 NZD
$683 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$1,402 NZD
$790 USD
View
A
Retailer 9
-
$1,599 NZD
$901 USD
View
A
Retailer 10
-
$1,623 NZD
$915 USD
View
B+
Retailer 11
-
$1,785 NZD
A$1,548 AUD
View
B+
Retailer 12
-
$1,890 NZD
£839 GBP
View
B+
Retailer 13
-
$2,019 NZD
$1,138 USD
View
B+
Retailer 14
-
$2,084 NZD
ZAR 18,971 ZAR
View
B+
Retailer 15
-
$2,722 NZD
$1,534 USD
View
Retailer 16
-
$3,188 NZD
$1,797 USD
View
Price last confirmed 23 days ago
B
Retailer 17
-
$3,542 NZD
£1,572 GBP
View
B
Retailer 18
-
$3,726 NZD
€2,000 EUR
View
B
Retailer 19
-
$3,838 NZD
SGD 2,923 SGD
View
B
Retailer 20
-
$3,905 NZD
$2,201 USD
View
B
Retailer 21
-
$3,933 NZD
$2,217 USD
View
Retailer 22
-
$4,099 NZD
$2,310 USD
View
Price last confirmed 12 days ago
B
Retailer 23
-
$4,105 NZD
$2,314 USD
View
B
Retailer 24
-
$4,218 NZD
$2,377 USD
View
B
Retailer 25
-
$5,291 NZD
£2,348 GBP
View
Most Expensive
Brilliant Earth
15231896A · Oct 21
$7,275 NZD
$4,100 USD
View
Price last confirmed 9 days ago
25 more retailers have this diamond
Prices start from $1,093 NZDSave up to $4,198 NZD

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
$1,093 NZD