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Radiant|Natural|GIA

1.53ct I IF Radiant Natural Diamond

ID • I/IF • GIA 1555780199

Certificate GIA 1555780199

Diamond specifications and retailer prices

From $9,823 NZD
As of November 5, 2026
Save $8,314 NZD (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $18,137 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.53ct natural radiant diamond

This 1.53ct natural radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555780199. Listed at 10 retailers as of November 4, 2026, with prices from $9,823 to $18,137, a $8,314 spread on the same certified stone. MOH London lists it at $18,137. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
I
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555780199
Dimensions7.58 × 5.95 × 4.08 mm
L/W Ratio1.27
Culet sizeNone
Top View
7.58 mm5.95 mm1.53 ctI / IF
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555780199
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.6%

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 5
Current: $18,137 NZD|Low: $9,823 NZD|High: $20,674 NZD|Avg: $12,854 NZD|-12.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$9,823 NZD
Retailer 8$11,056 NZD
Retailer 6$11,221 NZD
Retailer 7$12,004 NZD
Retailer 2$12,184 NZD
Retailer 5$12,664 NZD
Retailer 9$13,344 NZD
Retailer 4$14,201 NZD
MOH London$18,137 NZD

41 data points across 9 retailers

10 retailers$9,823 NZD to $18,137 NZD

A
Cheapest Retailer
-
$9,823 NZD
Retailer 2
-
$11,056 NZD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$11,221 NZD
View
A
Retailer 4
-
$12,004 NZD
View
A
Retailer 5
-
$12,184 NZD
View
Retailer 6
-
$12,664 NZD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$13,344 NZD
View
A
Retailer 8
-
$13,445 NZD
View
B+
Retailer 9
-
$14,201 NZD
View
Most Expensive
B+
MOH London
41DB2B7F4 · Nov 4
$18,137 NZD
£8,028 GBP
View
9 more retailers have this diamond
Prices start from $9,823 NZDSave up to $8,314 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
$9,823 NZD