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Oval|Lab Grown|IGI

1.53ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG754508163

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754508163

Diamond specifications and retailer prices

From $541 NZD
As of November 4, 2026
Save $4,296 NZD (89%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $4,837 NZD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508163 or 754508163. Listed at 32 retailers as of November 4, 2026, with prices from $541 to $4,837, a $4,296 spread on the same certified stone. Blue Nile lists it at $4,837. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508163
Dimensions9.42 × 6.38 × 4.02 mm
L/W Ratio1.48
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
9.42 mm6.38 mm1.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508163
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.0%

Caratlytics Score

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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: Nov 4
Current: $4,837 NZD|Low: $541 NZD|High: $5,888 NZD|Avg: $1,995 NZD
Blue Nile
Retailer 2
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Retailer 24
November 5, 2026
Retailer 8$541 NZD
Retailer 3$669 NZD
Retailer 14$865 NZD
Retailer 7$886 NZD
Retailer 22$889 NZD
Retailer 23$1,030 NZD
Retailer 10$1,035 NZD
Retailer 19$1,078 NZD
Retailer 2$1,092 NZD
Retailer 11$1,281 NZD
Retailer 12$1,400 NZD
Retailer 9$1,423 NZD
Retailer 18$1,466 NZD
Retailer 24$1,742 NZD
Retailer 17$2,138 NZD
Retailer 4$2,229 NZD
Retailer 15$2,305 NZD
Retailer 6$2,442 NZD
Retailer 16$2,471 NZD
Retailer 13$2,499 NZD
Retailer 20$3,344 NZD
Retailer 5$4,056 NZD
Retailer 21$4,679 NZD
Blue Nile$4,837 NZD

42 data points across 24 retailers

32 retailers$541 NZD to $4,837 NZD

Retailer 1
-
$486 NZD
Price last confirmed 39 days ago
Retailer 2
-
$530 NZD
View
Price last confirmed 24 days ago
A
Retailer 3
-
$541 NZD
View
Final sale: no returns
Retailer 4
-
$564 NZD
View
Price last confirmed 42 days ago
A
Retailer 5
-
$567 NZD
View
Retailer 6
-
$567 NZD
View
Price last confirmed 27 days ago
Retailer 7
-
$567 NZD
View
Price last confirmed 35 days ago
Retailer 8
-
$594 NZD
View
Price last confirmed 38 days ago
A
Retailer 9
-
$865 NZD
View
A
Retailer 10
-
$886 NZD
View
A
Retailer 11
-
$889 NZD
View
A
Retailer 12
-
$1,030 NZD
View
A
Retailer 13
-
$1,035 NZD
View
A
Retailer 14
-
$1,078 NZD
View
A
Retailer 15
-
$1,092 NZD
View
A
Retailer 16
-
$1,281 NZD
View
A
Retailer 17
-
$1,400 NZD
View
A
Retailer 18
-
$1,423 NZD
View
A
Retailer 19
-
$1,466 NZD
View
B+
Retailer 20
-
$1,742 NZD
View
Retailer 21
-
$2,012 NZD
View
Price last confirmed 27 days ago
Retailer 22
-
$2,138 NZD
View
Price last confirmed 37 days ago
B+
Retailer 23
-
$2,229 NZD
View
B+
Retailer 24
-
$2,305 NZD
View
B+
Retailer 25
-
$2,442 NZD
View
B+
Retailer 26
-
$2,471 NZD
View
B+
Retailer 27
-
$2,499 NZD
View
B+
Retailer 28
-
$3,344 NZD
View
Retailer 29
-
$4,049 NZD
View
Price last confirmed 61 days ago
B
Retailer 30
-
$4,056 NZD
View
B
Retailer 31
-
$4,679 NZD
View
Most Expensive
B
Blue Nile
28929606 · Nov 5
$4,837 NZD
$2,719 USD
View
31 more retailers have this diamond
Prices start from $541 NZDSave up to $4,296 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
1.53ct Oval
$541 NZD