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Oval|Lab Grown|IGI

1.51ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG722570588

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG722570588

Diamond specifications and retailer prices

From $440 NZD
$247 USD
As of October 23, 2026
Save $1,952 NZD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,718 NZD at Brilliant Earth · As of October 14, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG722570588 or 722570588. Listed at 24 retailers as of October 23, 2026, with a 444% 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

1.51
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722570588
Dimensions8.97 × 6.62 × 4.04 mm
L/W Ratio1.35
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
8.97 mm6.62 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722570588
Side View
Table 61.0%Crown 34.3°Girdle: MED-THKPavilion 40°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
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 23
Current: $4,718 NZD|Low: $422 NZD|High: $4,718 NZD|Avg: $1,359 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 26, 2026
Retailer 17$440 NZD
Retailer 15$509 NZD
Retailer 5$545 NZD
Retailer 6$545 NZD
Retailer 11$577 NZD
Retailer 2$913 NZD
Retailer 14$922 NZD
Retailer 10$1,002 NZD
Retailer 12$1,043 NZD
Retailer 16$1,062 NZD
Retailer 13$1,270 NZD
Retailer 7$1,371 NZD
Retailer 3$1,752 NZD
Retailer 9$1,980 NZD
Retailer 4$2,196 NZD
Retailer 8$2,241 NZD
Brilliant Earth$4,718 NZD

32 data points across 17 retailers

24 retailers$440 NZD to $2,391 NZD

A
Cheapest Retailer
-
$440 NZD
$247 USD
A
Retailer 2
-
$509 NZD
$286 USD
View
A
Retailer 3
-
$545 NZD
$306 USD
View
A
Retailer 4
-
$545 NZD
$306 USD
View
A
Retailer 5
-
$577 NZD
£255 GBP
View
A
Retailer 6
-
$913 NZD
$513 USD
View
A
Retailer 7
-
$922 NZD
ZAR 8,362 ZAR
View
A
Retailer 8
-
$990 NZD
$556 USD
View
A
Retailer 9
-
$1,002 NZD
£443 GBP
View
A
Retailer 10
-
$1,043 NZD
€558 EUR
View
A
Retailer 11
-
$1,062 NZD
A$918 AUD
View
A
Retailer 12
-
$1,104 NZD
$620 USD
View
B+
Retailer 13
-
$1,270 NZD
A$1,097 AUD
View
B+
Retailer 14
-
$1,371 NZD
$770 USD
View
B+
Retailer 15
-
$1,752 NZD
$984 USD
View
B+
Retailer 16
-
$1,760 NZD
SGD 1,336 SGD
View
B+
Retailer 17
-
$1,844 NZD
$1,036 USD
View
B
Retailer 18
-
$1,980 NZD
$1,112 USD
View
B
Retailer 19
-
$2,117 NZD
£936 GBP
View
B
Retailer 20
-
$2,144 NZD
$1,204 USD
View
Retailer 21
-
$2,196 NZD
£971 GBP
View
Price last confirmed 8 days ago
Retailer 22
-
$2,241 NZD
A$1,936 AUD
View
Price last confirmed 22 days ago
B
Retailer 23
-
$2,391 NZD
$1,343 USD
View
Most Expensive
Brilliant Earth
15806487A · Oct 14
$4,718 NZD
$2,650 USD
View
Price last confirmed 15 days ago
23 more retailers have this diamond
Prices start from $440 NZDSave up to $1,952 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
1.51ct Oval
$440 NZD