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Oval|Lab Grown|IGI

1.50ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG769629183

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG769629183

Diamond specifications and retailer prices

From $617 NZD
$348 USD
As of October 26, 2026
Save $5,788 NZD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,405 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG769629183 or 769629183. Listed at 24 retailers as of October 26, 2026, with prices from $617 to $6,405, a $5,788 spread on the same certified stone. Brilliant Earth lists it at $6,405. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769629183
Dimensions9.32 × 6.34 × 3.99 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
9.32 mm6.34 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769629183
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.9%

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 26
Current: $6,405 NZD|Low: $617 NZD|High: $6,405 NZD|Avg: $1,752 NZD|+4.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 28, 2026
Retailer 11$617 NZD
Retailer 12$690 NZD
Retailer 7$715 NZD
Retailer 5$765 NZD
Retailer 14$765 NZD
Retailer 15$792 NZD
Retailer 16$1,038 NZD
Retailer 10$1,217 NZD
Retailer 20$1,228 NZD
Retailer 3$1,230 NZD
Retailer 2$1,315 NZD
Retailer 13$1,371 NZD
Retailer 18$1,797 NZD
Retailer 21$2,244 NZD
Retailer 9$2,445 NZD
Retailer 6$2,459 NZD
Retailer 4$2,892 NZD
Retailer 8$2,974 NZD
Retailer 17$2,995 NZD
Retailer 19$3,895 NZD
Brilliant Earth$6,405 NZD

30 data points across 21 retailers

24 retailers$617 NZD to $6,405 NZD

A
Cheapest Retailer
-
$617 NZD
$348 USD
A
Retailer 2
-
$690 NZD
$389 USD
View
Final sale: no returns
A
Retailer 3
-
$715 NZD
$403 USD
View
A
Retailer 4
-
$765 NZD
$431 USD
View
A
Retailer 5
-
$765 NZD
$431 USD
View
A
Retailer 6
-
$792 NZD
£352 GBP
View
A
Retailer 7
-
$840 NZD
HK$3,700 HKD
View
A
Retailer 8
-
$1,038 NZD
$585 USD
View
A
Retailer 9
-
$1,217 NZD
$686 USD
View
A
Retailer 10
-
$1,230 NZD
$693 USD
View
A
Retailer 11
-
$1,315 NZD
ZAR 11,973 ZAR
View
A
Retailer 12
-
$1,371 NZD
£608 GBP
View
B+
Retailer 13
-
$1,797 NZD
A$1,558 AUD
View
B+
Retailer 14
-
$1,812 NZD
$1,021 USD
View
B+
Retailer 15
-
$2,244 NZD
$1,265 USD
View
B+
Retailer 16
-
$2,445 NZD
SGD 1,862 SGD
View
B+
Retailer 17
-
$2,459 NZD
$1,386 USD
View
B+
Retailer 18
-
$2,535 NZD
$1,428 USD
View
B+
Retailer 19
-
$2,699 NZD
$1,521 USD
View
B
Retailer 20
-
$2,892 NZD
$1,630 USD
View
B
Retailer 21
-
$2,955 NZD
$1,665 USD
View
B+
Retailer 22
-
$2,995 NZD
£1,329 GBP
View
B
Retailer 23
-
$3,895 NZD
$2,195 USD
View
Most Expensive
B
Brilliant Earth
19056622A · Oct 28
$6,405 NZD
$3,610 USD
View
23 more retailers have this diamond
Prices start from $617 NZDSave up to $5,788 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
1.50ct Oval
$617 NZD