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Oval|Lab Grown|IGI

1.53ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG677521293

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG677521293

Diamond specifications and retailer prices

From $457 NZD
As of November 5, 2026
Save $4,221 NZD (90%) vs most expensive(unlock to see where)
26 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 LG677521293 or 677521293. Listed at 26 retailers as of November 4, 2026, with prices from $457 to $4,679, a $4,221 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 angle35.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677521293
Dimensions9.29 × 6.50 × 4.06 mm
L/W Ratio1.43
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
9.29 mm6.50 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677521293
Side View
Table 57.0%Crown 35.7°Girdle: Slightly ThickPavilion 40°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: $439 NZD|High: $5,888 NZD|Avg: $1,678 NZD|-20.5%
Brilliant Earth
Retailer 2
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Retailer 25
November 5, 2026
Retailer 3$457 NZD
Retailer 2$511 NZD
Retailer 25$530 NZD
Retailer 5$567 NZD
Retailer 7$669 NZD
Retailer 22$827 NZD
Retailer 17$865 NZD
Retailer 8$886 NZD
Retailer 24$1,030 NZD
Retailer 14$1,035 NZD
Retailer 20$1,078 NZD
Retailer 13$1,092 NZD
Retailer 15$1,281 NZD
Retailer 16$1,400 NZD
Retailer 9$1,423 NZD
Retailer 19$1,466 NZD
Retailer 6$1,742 NZD
Retailer 4$2,012 NZD
Retailer 11$2,229 NZD
Retailer 18$2,305 NZD
Retailer 10$2,442 NZD
Retailer 21$2,506 NZD
Retailer 23$3,344 NZD
Retailer 12$4,056 NZD
Brilliant Earth$4,679 NZD

35 data points across 25 retailers

26 retailers$457 NZD to $4,679 NZD

A
Cheapest Retailer
-
$457 NZD
A
Retailer 2
-
$511 NZD
View
Final sale: no returns
A
Retailer 3
-
$530 NZD
View
A
Retailer 4
-
$567 NZD
View
A
Retailer 5
-
$827 NZD
View
A
Retailer 6
-
$865 NZD
View
A
Retailer 7
-
$886 NZD
View
A
Retailer 8
-
$1,030 NZD
View
A
Retailer 9
-
$1,035 NZD
View
A
Retailer 10
-
$1,078 NZD
View
A
Retailer 11
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$1,092 NZD
View
A
Retailer 12
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$1,281 NZD
View
A
Retailer 13
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$1,400 NZD
View
A
Retailer 14
-
$1,423 NZD
View
A
Retailer 15
-
$1,466 NZD
View
B+
Retailer 16
-
$1,742 NZD
View
B+
Retailer 17
-
$2,012 NZD
View
B+
Retailer 18
-
$2,229 NZD
View
B+
Retailer 19
-
$2,305 NZD
View
B+
Retailer 20
-
$2,442 NZD
View
B+
Retailer 21
-
$2,471 NZD
View
B+
Retailer 22
-
$2,506 NZD
View
B+
Retailer 23
-
$3,344 NZD
View
Retailer 24
-
$4,049 NZD
View
Price last confirmed 61 days ago
B
Retailer 25
-
$4,056 NZD
View
Most Expensive
B
Brilliant Earth
13509742Y · Nov 4
$4,679 NZD
$2,630 USD
View
25 more retailers have this diamond
Prices start from $457 NZDSave up to $4,221 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
$457 NZD