Round|Natural|GIA

1.21ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 2484997782

Certificate GIA 2484997782

Diamond specifications and retailer prices

From $4,491 NZD
$2,531 USD
As of October 30, 2026
Save $4,309 NZD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,486 NZD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2484997782. Listed at 14 retailers as of October 26, 2026, with a 96% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.21
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle30°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2484997782
Dimensions7.03 × 6.96 × 4.08 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
7.03 mm6.96 mm1.21 ctE / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2484997782
Side View
Table 63.0%Crown 30°Girdle: ThickPavilion 41.4°Culet: NoneDepth 58.3%

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: Oct 30
Current: $10,486 NZD|Low: $3,616 NZD|High: $10,486 NZD|Avg: $6,133 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
October 30, 2026
Retailer 3$4,491 NZD
Retailer 8$4,629 NZD
Retailer 6$5,016 NZD
Retailer 11$5,016 NZD
Retailer 9$5,209 NZD
Retailer 12$5,267 NZD
Retailer 5$5,330 NZD
Retailer 10$5,788 NZD
Retailer 2$5,885 NZD
Retailer 4$8,101 NZD
Retailer 7$8,799 NZD
NZ Jewellers$10,486 NZD

38 data points across 12 retailers

14 retailers$4,491 NZD to $8,799 NZD

A
Cheapest Retailer
-
$4,491 NZD
$2,531 USD
B+
Retailer 2
-
$4,629 NZD
$2,609 USD
View
Final sale: no returns
Retailer 3
-
$5,016 NZD
$2,827 USD
View
Price last confirmed 53 days ago
B+
Retailer 4
-
$5,016 NZD
$2,827 USD
View
Retailer 5
-
$5,016 NZD
$2,827 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$5,209 NZD
$2,936 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$5,267 NZD
$2,969 USD
View
A
Retailer 8
-
$5,330 NZD
£2,365 GBP
View
Retailer 9
-
$5,788 NZD
$3,262 USD
View
Price last confirmed 54 days ago
Retailer 10
-
$5,788 NZD
$3,262 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$5,885 NZD
€3,159 EUR
View
B
Retailer 12
-
$8,799 NZD
£3,905 GBP
View
Retailer 13
-
$10,486 NZD
$5,910 USD
View
Price last confirmed 59 days ago
Most Expensive
NZ Jewellers
3cde100b-8d73-4802-832e-b33f45448add · Oct 20
$10,486 NZD
$5,910 USD
View
Price last confirmed 10 days ago
13 more retailers have this diamond
Prices start from $4,491 NZDSave up to $4,309 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
$4,491 NZD