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Oval|Lab Grown|IGI

1.48ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG781618000

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781618000

Diamond specifications and retailer prices

From $637 NZD
$359 USD
As of October 29, 2026
Save $3,915 NZD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,552 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.48ct lab-grown oval diamond

This 1.48ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG781618000 or 781618000. Listed at 25 retailers as of October 27, 2026, with prices from $637 to $4,552, a $3,915 spread on the same certified stone. Queensmith lists it at $4,552. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618000
Dimensions9.33 × 6.41 × 3.91 mm
L/W Ratio1.46
Girdle conditionFaceted
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 mm6.41 mm1.48 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618000
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.5°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 29
Current: $837 NZD|Low: $610 NZD|High: $4,010 NZD|Avg: $1,774 NZD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3$637 NZD
Retailer 8$710 NZD
Retailer 4$790 NZD
Retailer 1$837 NZD
Retailer 10$1,056 NZD
Retailer 9$1,356 NZD
Retailer 11$1,386 NZD
Retailer 6$1,422 NZD
Retailer 7$1,917 NZD
Retailer 2$1,962 NZD
Retailer 5$2,537 NZD
Retailer 12$3,087 NZD
Retailer 13$3,957 NZD

36 data points across 13 retailers

25 retailers$637 NZD to $4,552 NZD

A
Cheapest Retailer
-
$637 NZD
$359 USD
A
Retailer 2
-
$710 NZD
$400 USD
View
Final sale: no returns
A
Retailer 3
-
$738 NZD
$416 USD
View
A
Retailer 4
-
$790 NZD
$445 USD
View
A
Retailer 5
-
$790 NZD
$445 USD
View
A
Retailer 6
-
$837 NZD
£371 GBP
View
A
Retailer 7
-
$863 NZD
HK$3,800 HKD
View
A
Retailer 8
-
$1,056 NZD
$595 USD
View
A
Retailer 9
-
$1,061 NZD
$598 USD
View
A
Retailer 10
-
$1,238 NZD
$698 USD
View
A
Retailer 11
-
$1,356 NZD
ZAR 12,346 ZAR
View
A
Retailer 12
-
$1,386 NZD
€744 EUR
View
A
Retailer 13
-
$1,422 NZD
£631 GBP
View
B+
Retailer 14
-
$1,917 NZD
A$1,662 AUD
View
B+
Retailer 15
-
$1,962 NZD
$1,106 USD
View
B+
Retailer 16
-
$2,064 NZD
$1,163 USD
View
B
Retailer 17
-
$2,517 NZD
SGD 1,917 SGD
View
B
Retailer 18
-
$2,537 NZD
$1,430 USD
View
B
Retailer 19
-
$2,609 NZD
$1,470 USD
View
B
Retailer 20
-
$2,869 NZD
$1,617 USD
View
B
Retailer 21
-
$3,016 NZD
$1,700 USD
View
B
Retailer 22
-
$3,056 NZD
£1,356 GBP
View
B+
Retailer 23
-
$3,087 NZD
£1,370 GBP
View
Retailer 24
-
$3,957 NZD
$2,230 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Queensmith
LG781618000 · Oct 27
$4,552 NZD
£2,020 GBP
View
24 more retailers have this diamond
Prices start from $637 NZDSave up to $3,915 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
1.48ct Oval
$637 NZD