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Round|Natural|GIA

1.53ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 5516680906

Certificate GIA 5516680906

Diamond specifications and retailer prices

From $11,220 NZD
As of November 4, 2026
Save $14,002 NZD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $25,222 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 5516680906. Listed at 18 retailers as of November 4, 2026, with prices from $11,220 to $25,222, a $14,002 spread on the same certified stone. NZ Jewellers lists it at $25,222. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 5516680906
Dimensions7.20 × 7.13 × 4.63 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.20 mm7.13 mm1.53 ctD / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5516680906
Side View
Table 55.0%Crown 38.5°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 64.6%

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 4
Current: $25,222 NZD|Low: $11,128 NZD|High: $25,222 NZD|Avg: $15,689 NZD
NZ Jewellers
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
November 6, 2026
Retailer 15$11,220 NZD
Retailer 2$11,316 NZD
Retailer 13$12,876 NZD
Retailer 4$13,033 NZD
Retailer 16$13,872 NZD
Retailer 6$13,919 NZD
Retailer 8$13,919 NZD
Retailer 10$13,998 NZD
Retailer 9$14,612 NZD
Retailer 3$15,081 NZD
Retailer 5$15,312 NZD
Retailer 7$15,402 NZD
Retailer 12$16,370 NZD
Retailer 17$17,400 NZD
Retailer 11$18,396 NZD
Retailer 14$21,014 NZD
NZ Jewellers$25,222 NZD

31 data points across 17 retailers

18 retailers$11,220 NZD to $25,222 NZD

A
Cheapest Retailer
-
$11,220 NZD
A
Retailer 2
-
$11,316 NZD
View
A
Retailer 3
-
$12,876 NZD
View
A
Retailer 4
-
$13,033 NZD
View
Retailer 5
-
$13,113 NZD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
$13,872 NZD
View
Retailer 7
-
$13,919 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$13,919 NZD
View
Final sale: no returns
A
Retailer 9
-
$13,998 NZD
View
Retailer 10
-
$14,612 NZD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$15,081 NZD
View
B+
Retailer 12
-
$15,312 NZD
View
B+
Retailer 13
-
$15,402 NZD
View
B+
Retailer 14
-
$16,370 NZD
View
B+
Retailer 15
-
$17,400 NZD
View
B+
Retailer 16
-
$18,396 NZD
View
B
Retailer 17
-
$21,014 NZD
View
Most Expensive
B
NZ Jewellers
b2978c45-cfa8-462f-a9e1-114ad478a64d · Nov 5
$25,222 NZD
$13,982 USD
View
17 more retailers have this diamond
Prices start from $11,220 NZDSave up to $14,002 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
$11,220 NZD