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Round|Lab Grown|IGI

1.53ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG768651066

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768651066

Diamond specifications and retailer prices

From $582 NZD
As of November 3, 2026
Save $3,977 NZD (87%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $5,159 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round 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 LG768651066 or 768651066. Listed at 27 retailers as of November 3, 2026, with a 684% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768651066
Dimensions7.32 × 7.37 × 4.59 mm
L/W Ratio1.01
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
7.32 mm7.37 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768651066
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 41.2°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 3
Current: $2,533 NZD|Low: $559 NZD|High: $7,043 NZD|Avg: $1,903 NZD|-7.2%
Retailer 1
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
November 5, 2026
Retailer 4$582 NZD
Retailer 12$651 NZD
Retailer 8$676 NZD
Retailer 7$722 NZD
Retailer 2$993 NZD
Retailer 11$1,155 NZD
Retailer 6$1,242 NZD
Retailer 13$1,244 NZD
Retailer 9$1,276 NZD
Retailer 10$1,696 NZD
Retailer 15$1,765 NZD
Retailer 1$2,533 NZD
Retailer 14$2,892 NZD
Retailer 5$3,081 NZD
Retailer 3$4,089 NZD
Retailer 16$4,559 NZD

36 data points across 16 retailers

27 retailers$582 NZD to $4,559 NZD

A
Cheapest Retailer
-
$582 NZD
A
Retailer 2
-
$651 NZD
View
Final sale: no returns
A
Retailer 3
-
$676 NZD
View
A
Retailer 4
-
$722 NZD
View
Retailer 5
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$722 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
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$795 NZD
View
A
Retailer 7
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$972 NZD
View
A
Retailer 8
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$993 NZD
View
A
Retailer 9
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$1,155 NZD
View
A
Retailer 10
-
$1,242 NZD
View
A
Retailer 11
-
$1,244 NZD
View
A
Retailer 12
-
$1,276 NZD
View
A
Retailer 13
-
$1,313 NZD
View
A
Retailer 14
-
$1,696 NZD
View
B+
Retailer 15
-
$1,751 NZD
View
A
Retailer 16
-
$1,765 NZD
View
B+
Retailer 17
-
$2,310 NZD
View
B+
Retailer 18
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$2,322 NZD
View
B+
Retailer 19
-
$2,398 NZD
View
B+
Retailer 20
-
$2,455 NZD
View
B+
Retailer 21
-
$2,533 NZD
View
B+
Retailer 22
-
$2,842 NZD
View
B+
Retailer 23
-
$2,892 NZD
View
Retailer 24
-
$3,081 NZD
View
Price last confirmed 28 days ago
Retailer 25
-
$4,089 NZD
View
Price last confirmed 18 days ago
B
Retailer 26
-
$4,559 NZD
View
Most Expensive
Queensmith
LG768651066 · Oct 27
$5,159 NZD
£2,290 GBP
View
Price last confirmed 8 days ago
26 more retailers have this diamond
Prices start from $582 NZDSave up to $3,977 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 Round
$582 NZD