CaratHunter
Plans
Round|Natural|GIA

0.90ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2537257999

Certificate GIA 2537257999

Diamond specifications and retailer prices

From $1,259 NZD
As of November 6, 2026
Save $3,357 NZD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,859 NZD at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2537257999. Listed at 13 retailers as of November 2, 2026, with a 267% 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

0.90
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2537257999
Dimensions6.12 × 6.16 × 3.86 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
6.12 mm6.16 mm0.90 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2537257999
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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 6
Current: $5,859 NZD|Low: $1,259 NZD|High: $9,556 NZD|Avg: $2,547 NZD|+127.5%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 2$1,259 NZD
Retailer 8$1,539 NZD
Retailer 5$1,928 NZD
Retailer 7$2,209 NZD
Retailer 6$2,249 NZD
Retailer 12$3,508 NZD
Retailer 3$3,890 NZD
Retailer 4$4,001 NZD
Retailer 13$4,011 NZD
Retailer 10$4,186 NZD
Retailer 9$4,616 NZD
Cape Diamonds$5,859 NZD
Retailer 11$9,554 NZD

36 data points across 13 retailers

13 retailers$1,259 NZD to $4,616 NZD

A
Cheapest Retailer
-
$1,259 NZD
A
Retailer 2
-
$1,539 NZD
View
B+
Retailer 3
-
$1,928 NZD
View
B+
Retailer 4
-
$2,209 NZD
View
B+
Retailer 5
-
$2,249 NZD
View
B
Retailer 6
-
$3,508 NZD
View
B
Retailer 7
-
$3,890 NZD
View
B
Retailer 8
-
$4,001 NZD
View
B
Retailer 9
-
$4,011 NZD
View
B
Retailer 10
-
$4,186 NZD
View
B
Retailer 11
-
$4,616 NZD
View
Most Expensive
Cape Diamonds
cert_2537257999 · Nov 5
$5,859 NZD
ZAR 53,213 ZAR
View
Price under review
11 more retailers have this diamond
Prices start from $1,259 NZDSave up to $3,357 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
0.90ct Round
$1,259 NZD