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Radiant|Lab Grown|IGI

1.53ct G IF Radiant Lab Grown Diamond

ID • G/IF • IGI LG625448627

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG625448627

Diamond specifications and retailer prices

From $432 NZD
As of November 4, 2026
Save $3,713 NZD (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $4,145 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.53ct lab-grown radiant diamond

This 1.53ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG625448627 or 625448627. Listed at 28 retailers as of November 4, 2026, with prices from $432 to $4,145, a $3,713 spread on the same certified stone. Do Amore Diamonds lists it at $4,145. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625448627
Dimensions8.60 × 5.72 × 3.77 mm
L/W Ratio1.50
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
8.60 mm5.72 mm1.53 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625448627
Side View
Table 60.0%Crown 32.6°Girdle: ThinPavilion 34.4°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,122 NZD|Low: $432 NZD|High: $4,590 NZD|Avg: $1,637 NZD|+2.4%
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
Retailer 17
Retailer 18
November 5, 2026
Retailer 18$432 NZD
Retailer 3$509 NZD
Retailer 8$818 NZD
Retailer 2$836 NZD
Retailer 15$980 NZD
Retailer 6$984 NZD
Retailer 14$1,019 NZD
Retailer 1$1,122 NZD
Retailer 5$1,288 NZD
Retailer 7$1,316 NZD
Retailer 13$1,388 NZD
Retailer 17$1,731 NZD
Retailer 4$2,181 NZD
Retailer 9$2,200 NZD
Retailer 10$2,359 NZD
Retailer 11$2,364 NZD
Retailer 12$2,926 NZD
Retailer 16$4,091 NZD

45 data points across 18 retailers

28 retailers$432 NZD to $4,145 NZD

A
Cheapest Retailer
-
$432 NZD
Retailer 2
-
$432 NZD
View
Price last confirmed 28 days ago
Retailer 3
-
$468 NZD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$509 NZD
View
Final sale: no returns
Retailer 5
-
$535 NZD
View
Price last confirmed 33 days ago
Retailer 6
-
$543 NZD
View
Price last confirmed 39 days ago
Retailer 7
-
$573 NZD
View
Price last confirmed 37 days ago
A
Retailer 8
-
$818 NZD
View
A
Retailer 9
-
$836 NZD
View
A
Retailer 10
-
$980 NZD
View
A
Retailer 11
-
$984 NZD
View
A
Retailer 12
-
$1,019 NZD
View
A
Retailer 13
-
$1,122 NZD
View
A
Retailer 14
-
$1,288 NZD
View
A
Retailer 15
-
$1,316 NZD
View
A
Retailer 16
-
$1,388 NZD
View
B+
Retailer 17
-
$1,731 NZD
View
Retailer 18
-
$1,903 NZD
View
Price last confirmed 26 days ago
B+
Retailer 19
-
$1,903 NZD
View
Retailer 20
-
$2,058 NZD
View
Price last confirmed 36 days ago
B+
Retailer 21
-
$2,181 NZD
View
B+
Retailer 22
-
$2,200 NZD
View
B+
Retailer 23
-
$2,359 NZD
View
B+
Retailer 24
-
$2,364 NZD
View
B
Retailer 25
-
$2,926 NZD
View
B
Retailer 26
-
$3,666 NZD
View
B
Retailer 27
-
$4,091 NZD
View
Most Expensive
B
Do Amore Diamonds
27-7A0805887 · Nov 4
$4,145 NZD
$2,330 USD
View
27 more retailers have this diamond
Prices start from $432 NZDSave up to $3,713 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 Radiant
$432 NZD