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Oval|Lab Grown|IGI

1.55ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG733512491

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG733512491

Diamond specifications and retailer prices

From $1,100 NZD
$620 USD
As of October 30, 2026
Save $6,938 NZD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,038 NZD at Brilliant Earth · As of October 29, 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 LG733512491 or 733512491. Listed at 23 retailers as of October 29, 2026, with prices from $1,100 to $8,038, a $6,938 spread on the same certified stone. Brilliant Earth lists it at $8,038. 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 angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733512491
Dimensions9.58 × 6.48 × 3.99 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.58 mm6.48 mm1.55 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733512491
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: $8,038 NZD|Low: $1,100 NZD|High: $8,038 NZD|Avg: $2,967 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
October 30, 2026
Retailer 5$1,100 NZD
Retailer 10$1,411 NZD
Retailer 4$1,606 NZD
Retailer 13$1,636 NZD
Retailer 8$1,785 NZD
Retailer 2$1,902 NZD
Retailer 9$2,096 NZD
Retailer 12$2,740 NZD
Retailer 6$3,542 NZD
Retailer 11$3,748 NZD
Retailer 3$3,859 NZD
Retailer 14$4,244 NZD
Retailer 7$5,325 NZD
Brilliant Earth$8,038 NZD

45 data points across 14 retailers

23 retailers$1,100 NZD to $8,038 NZD

Retailer 1
-
$983 NZD
$554 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$1,100 NZD
$620 USD
View
Final sale: no returns
Retailer 3
-
$1,102 NZD
$621 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$1,219 NZD
$687 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$1,219 NZD
$687 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$1,411 NZD
$795 USD
View
A
Retailer 7
-
$1,606 NZD
$905 USD
View
A
Retailer 8
-
$1,636 NZD
$922 USD
View
B+
Retailer 9
-
$1,785 NZD
A$1,548 AUD
View
B+
Retailer 10
-
$1,902 NZD
£844 GBP
View
B+
Retailer 11
-
$2,044 NZD
$1,152 USD
View
B+
Retailer 12
-
$2,096 NZD
ZAR 19,088 ZAR
View
B+
Retailer 13
-
$2,740 NZD
$1,544 USD
View
Retailer 14
-
$3,208 NZD
$1,808 USD
View
Price last confirmed 23 days ago
B
Retailer 15
-
$3,542 NZD
£1,572 GBP
View
B
Retailer 16
-
$3,748 NZD
€2,012 EUR
View
B
Retailer 17
-
$3,859 NZD
SGD 2,939 SGD
View
B
Retailer 18
-
$3,927 NZD
$2,213 USD
View
B
Retailer 19
-
$3,957 NZD
$2,230 USD
View
B
Retailer 20
-
$4,125 NZD
$2,325 USD
View
B
Retailer 21
-
$4,244 NZD
$2,392 USD
View
B
Retailer 22
-
$5,325 NZD
£2,363 GBP
View
Most Expensive
B
Brilliant Earth
18178091A · Oct 29
$8,038 NZD
$4,530 USD
View
22 more retailers have this diamond
Prices start from $1,100 NZDSave up to $6,938 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
$1,100 NZD