Round|Natural|GIA

1.53ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 7516967056

Certificate GIA 7516967056

Diamond specifications and retailer prices

From $5,933 NZD
As of November 5, 2026
Save $1,585 NZD (21%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,732 NZD at NZ Jewellers · As of September 28, 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7516967056. Listed at 9 retailers as of November 5, 2026, with a 27% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.53
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7516967056
Dimensions7.40 × 7.37 × 4.58 mm
L/W Ratio1.00
Star length50%
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.40 mm7.37 mm1.53 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7516967056
Side View
Table 56.0%Crown 35.5°Girdle: Sli. ThickPavilion 40.8°Culet: NoneDepth 62.1%

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 5
Current: $6,297 NZD|Low: $5,933 NZD|High: $7,571 NZD|Avg: $6,689 NZD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$5,933 NZD
Retailer 1$6,297 NZD
Retailer 2$7,173 NZD
Retailer 3$7,518 NZD

43 data points across 4 retailers

9 retailers$5,933 NZD to $7,518 NZD

B+
Cheapest Retailer
-
$5,933 NZD
Retailer 2
-
$6,160 NZD
View
Price last confirmed 29 days ago
Retailer 3
-
$6,160 NZD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
$6,297 NZD
View
Retailer 5
-
$6,397 NZD
View
Price last confirmed 38 days ago
Retailer 6
-
$7,107 NZD
View
Price last confirmed 38 days ago
B
Retailer 7
-
$7,173 NZD
View
B
Retailer 8
-
$7,518 NZD
View
Most Expensive
NZ Jewellers
57c11318-5915-4d3d-bf97-b825dcf471cb · Sep 28
$10,732 NZD
$6,033 USD
View
Price last confirmed 39 days ago
8 more retailers have this diamond
Prices start from $5,933 NZDSave up to $1,585 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+
1.53ct Round
$5,933 NZD