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Oval|Lab Grown|IGI

1.53ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG681578470

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG681578470

Diamond specifications and retailer prices

From $511 NZD
As of November 5, 2026
Save $4,168 NZD (89%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $4,679 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG681578470 or 681578470. Listed at 32 retailers as of November 4, 2026, with prices from $511 to $4,679, a $4,168 spread on the same certified stone. Brilliant Earth lists it at $4,679. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681578470
Dimensions9.38 × 6.53 × 4.04 mm
L/W Ratio1.44
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
9.38 mm6.53 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681578470
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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: Nov 5
Current: $4,679 NZD|Low: $511 NZD|High: $5,888 NZD|Avg: $1,892 NZD|-20.5%
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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 2$511 NZD
Retailer 18$827 NZD
Retailer 11$865 NZD
Retailer 3$886 NZD
Retailer 20$1,030 NZD
Retailer 8$1,035 NZD
Retailer 16$1,078 NZD
Retailer 13$1,092 NZD
Retailer 9$1,281 NZD
Retailer 10$1,400 NZD
Retailer 4$1,423 NZD
Retailer 15$1,466 NZD
Retailer 21$1,742 NZD
Retailer 6$2,229 NZD
Retailer 12$2,305 NZD
Retailer 5$2,442 NZD
Retailer 14$2,471 NZD
Retailer 17$2,506 NZD
Retailer 19$3,344 NZD
Retailer 7$4,056 NZD
Brilliant Earth$4,679 NZD

40 data points across 21 retailers

32 retailers$511 NZD to $4,679 NZD

Retailer 1
-
$486 NZD
Price last confirmed 39 days ago
A
Retailer 2
-
$511 NZD
View
Final sale: no returns
Retailer 3
-
$530 NZD
View
Price last confirmed 24 days ago
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
-
$827 NZD
View
A
Retailer 10
-
$865 NZD
View
A
Retailer 11
-
$886 NZD
View
A
Retailer 12
-
$1,030 NZD
View
A
Retailer 13
-
$1,035 NZD
View
A
Retailer 14
-
$1,078 NZD
View
Retailer 15
-
$1,090 NZD
View
Price last confirmed 22 days ago
A
Retailer 16
-
$1,092 NZD
View
A
Retailer 17
-
$1,281 NZD
View
A
Retailer 18
-
$1,400 NZD
View
A
Retailer 19
-
$1,423 NZD
View
A
Retailer 20
-
$1,466 NZD
View
B+
Retailer 21
-
$1,742 NZD
View
Retailer 22
-
$2,012 NZD
View
Price last confirmed 27 days ago
Retailer 23
-
$2,138 NZD
View
Price last confirmed 37 days ago
B+
Retailer 24
-
$2,229 NZD
View
B+
Retailer 25
-
$2,305 NZD
View
B+
Retailer 26
-
$2,442 NZD
View
B+
Retailer 27
-
$2,471 NZD
View
B+
Retailer 28
-
$2,506 NZD
View
B+
Retailer 29
-
$3,344 NZD
View
Retailer 30
-
$4,049 NZD
View
Price last confirmed 61 days ago
B
Retailer 31
-
$4,056 NZD
View
Most Expensive
B
Brilliant Earth
13509830Y · Nov 4
$4,679 NZD
$2,630 USD
View
31 more retailers have this diamond
Prices start from $511 NZDSave up to $4,168 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
$511 NZD