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Oval|Lab Grown|IGI

1.63ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG739588680

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG739588680

Diamond specifications and retailer prices

From $561 NZD
$315 USD
As of October 29, 2026
Save $4,887 NZD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,448 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.63ct lab-grown oval diamond

This 1.63ct 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 LG739588680 or 739588680. Listed at 24 retailers as of October 29, 2026, with prices from $561 to $5,448, a $4,887 spread on the same certified stone. Brilliant Earth lists it at $5,448. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739588680
Dimensions6.67 × 6.67 × 4.05 mm
L/W Ratio1.00
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
6.67 mm6.67 mm1.63 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739588680
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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 29
Current: $5,448 NZD|Low: $532 NZD|High: $5,466 NZD|Avg: $1,823 NZD|-0.3%
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 29, 2026
Retailer 10$561 NZD
Retailer 12$876 NZD
Retailer 15$908 NZD
Retailer 8$1,047 NZD
Retailer 13$1,067 NZD
Retailer 2$1,092 NZD
Retailer 6$1,229 NZD
Retailer 3$1,384 NZD
Retailer 11$1,444 NZD
Retailer 9$1,975 NZD
Retailer 16$2,062 NZD
Retailer 5$2,087 NZD
Retailer 17$2,389 NZD
Retailer 4$2,492 NZD
Retailer 14$2,587 NZD
Retailer 7$4,683 NZD
Brilliant Earth$5,448 NZD

38 data points across 17 retailers

24 retailers$561 NZD to $5,448 NZD

Retailer 1
-
$518 NZD
$291 USD
Price last confirmed 36 days ago
Retailer 2
-
$518 NZD
$291 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$561 NZD
$315 USD
View
Final sale: no returns
Retailer 4
-
$602 NZD
$338 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$634 NZD
$356 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$643 NZD
$361 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$643 NZD
$361 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$876 NZD
$492 USD
View
A
Retailer 9
-
$908 NZD
$510 USD
View
A
Retailer 10
-
$1,067 NZD
ZAR 9,684 ZAR
View
A
Retailer 11
-
$1,092 NZD
£483 GBP
View
A
Retailer 12
-
$1,229 NZD
$690 USD
View
A
Retailer 13
-
$1,384 NZD
$777 USD
View
A
Retailer 14
-
$1,444 NZD
A$1,248 AUD
View
B+
Retailer 15
-
$1,975 NZD
$1,109 USD
View
B+
Retailer 16
-
$2,062 NZD
$1,158 USD
View
Retailer 17
-
$2,065 NZD
$1,160 USD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
$2,087 NZD
$1,172 USD
View
B+
Retailer 19
-
$2,219 NZD
$1,246 USD
View
B+
Retailer 20
-
$2,389 NZD
$1,342 USD
View
B+
Retailer 21
-
$2,492 NZD
£1,102 GBP
View
B+
Retailer 22
-
$2,587 NZD
$1,453 USD
View
B
Retailer 23
-
$4,683 NZD
$2,630 USD
View
Most Expensive
B
Brilliant Earth
17527753A · Oct 29
$5,448 NZD
$3,060 USD
View
23 more retailers have this diamond
Prices start from $561 NZDSave up to $4,887 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
1.63ct Oval
$561 NZD