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Oval|Lab Grown|IGI

1.53ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG677521467

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG677521467

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)
31 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 LG677521467 or 677521467. Listed at 31 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 angle36.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677521467
Dimensions9.25 × 6.53 × 4.08 mm
L/W Ratio1.42
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
9.25 mm6.53 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677521467
Side View
Table 61.0%Crown 36.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

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: $1,846 NZD|-20.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 17
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Retailer 22
November 5, 2026
Retailer 2$511 NZD
Retailer 3$669 NZD
Retailer 19$827 NZD
Retailer 12$865 NZD
Retailer 4$886 NZD
Retailer 21$1,030 NZD
Retailer 9$1,035 NZD
Retailer 17$1,078 NZD
Retailer 13$1,092 NZD
Retailer 10$1,281 NZD
Retailer 11$1,400 NZD
Retailer 5$1,423 NZD
Retailer 16$1,466 NZD
Retailer 22$1,742 NZD
Retailer 7$2,229 NZD
Retailer 14$2,305 NZD
Retailer 6$2,442 NZD
Retailer 15$2,471 NZD
Retailer 18$2,506 NZD
Retailer 20$3,344 NZD
Retailer 8$4,056 NZD
Brilliant Earth$4,679 NZD

37 data points across 22 retailers

31 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
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
-
$2,506 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
Most Expensive
B
Brilliant Earth
13509123Y · Nov 4
$4,679 NZD
$2,630 USD
View
30 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