Round|Natural|GIA

1.21ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7556860293

Certificate GIA 7556860293

Diamond specifications and retailer prices

From $3,835 NZD
As of November 5, 2026
Save $3,958 NZD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,834 NZD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7556860293. Listed at 11 retailers as of November 5, 2026, with a 103% 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

1.21
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7556860293
Dimensions6.76 × 4.25 × 4.25 mm
L/W Ratio1.59
Culet sizeNone
Top View
6.76 mm4.25 mm1.21 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7556860293
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: $3,835 NZD|Low: $3,813 NZD|High: $8,630 NZD|Avg: $5,952 NZD|-6.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 5, 2026
Retailer 1$3,835 NZD
Retailer 6$4,650 NZD
Retailer 5$4,706 NZD
Retailer 4$5,136 NZD
Retailer 9$5,215 NZD
Retailer 3$5,805 NZD
Retailer 8$5,805 NZD
Retailer 2$6,059 NZD
Retailer 7$7,300 NZD
Wholesale Diamonds Direct$7,834 NZD

38 data points across 10 retailers

11 retailers$3,835 NZD to $7,793 NZD

A
Cheapest Retailer
-
$3,835 NZD
Retailer 2
-
$4,650 NZD
View
Price last confirmed 8 days ago
Retailer 3
-
$4,706 NZD
View
Price last confirmed 8 days ago
Retailer 4
-
$5,136 NZD
View
Price last confirmed 8 days ago
Retailer 5
-
$5,215 NZD
View
Price last confirmed 8 days ago
Retailer 6
-
$5,805 NZD
View
Price last confirmed 8 days ago
Retailer 7
-
$5,805 NZD
View
Price last confirmed 9 days ago
Retailer 8
-
$6,059 NZD
View
Price last confirmed 8 days ago
Retailer 9
-
$7,300 NZD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$7,793 NZD
View
Most Expensive
Wholesale Diamonds Direct
530461948 · Oct 26
$7,834 NZD
$4,343 USD
View
Price last confirmed 11 days ago
10 more retailers have this diamond
Prices start from $3,835 NZDSave up to $3,958 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
1.21ct Round
$3,835 NZD