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Round|Natural|GIA

1.52ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1216394443

Certificate GIA 1216394443

Diamond specifications and retailer prices

From $11,689 NZD
As of November 1, 2026
Save $14,420 NZD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $26,110 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.52ct natural round diamond

This 1.52ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1216394443. Listed at 16 retailers as of November 1, 2026, with prices from $11,689 to $26,110, a $14,420 spread on the same certified stone. NZ Jewellers lists it at $26,110. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1216394443
Dimensions7.44 × 7.39 × 4.52 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional clouds, pinpoints and surface graining are not shown.
Top View
7.44 mm7.39 mm1.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1216394443
Side View
Table 58.0%Crown 33°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $14,303 NZD|Low: $11,689 NZD|High: $22,017 NZD|Avg: $16,305 NZD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 8$11,689 NZD
Retailer 1$14,303 NZD
Retailer 7$14,779 NZD
Retailer 4$15,128 NZD
Retailer 3$15,968 NZD
Retailer 2$17,023 NZD
Retailer 5$19,044 NZD
Retailer 6$21,697 NZD

35 data points across 8 retailers

16 retailers$11,689 NZD to $26,110 NZD

B+
Cheapest Retailer
-
$11,689 NZD
B+
Retailer 2
-
$12,225 NZD
View
B+
Retailer 3
-
$13,042 NZD
View
Retailer 4
-
$13,055 NZD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$14,143 NZD
View
B+
Retailer 6
-
$14,303 NZD
View
B+
Retailer 7
-
$14,359 NZD
View
Retailer 8
-
$14,779 NZD
View
Price last confirmed 16 days ago
B
Retailer 9
-
$15,128 NZD
View
B
Retailer 10
-
$15,968 NZD
View
B
Retailer 11
-
$16,318 NZD
View
B
Retailer 12
-
$17,023 NZD
View
B
Retailer 13
-
$17,390 NZD
View
B
Retailer 14
-
$19,044 NZD
View
B
Retailer 15
-
$21,697 NZD
View
Most Expensive
B
NZ Jewellers
3018c8e2-0fb7-45db-b9ab-ace699af02c5 · Nov 5
$26,110 NZD
$14,474 USD
View
15 more retailers have this diamond
Prices start from $11,689 NZDSave up to $14,420 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.

B+
1.52ct Round
$11,689 NZD