Oval|Natural|GIA

1.21ct E SI1 Oval Natural Diamond

GD • E/SI1 • GIA 6545792303

Certificate GIA 6545792303

Diamond specifications and retailer prices

From $8,720 NZD
As of November 4, 2026
Save $6,287 NZD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $16,996 NZD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6545792303. Listed at 13 retailers as of November 4, 2026, with a 72% 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
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6545792303
Dimensions12.38 × 4.50 × 2.64 mm
L/W Ratio2.75
Top View
12.38 mm4.50 mm1.21 ctE / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6545792303
Side View
Table 68.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 58.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $16,996 NZD|Low: $8,597 NZD|High: $16,996 NZD|Avg: $11,582 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
November 6, 2026
Retailer 10$8,720 NZD
Retailer 8$9,020 NZD
Retailer 2$9,166 NZD
Retailer 11$9,525 NZD
Retailer 4$10,163 NZD
Retailer 5$10,163 NZD
Retailer 13$10,163 NZD
Retailer 12$10,217 NZD
Retailer 9$10,688 NZD
Retailer 6$11,527 NZD
Retailer 3$11,725 NZD
Retailer 7$15,007 NZD
NZ Jewellers$16,996 NZD

43 data points across 13 retailers

13 retailers$8,720 NZD to $15,007 NZD

B
Cheapest Retailer
-
$8,720 NZD
Final sale: no returns
B
Retailer 2
-
$9,020 NZD
View
B
Retailer 3
-
$9,166 NZD
View
B
Retailer 4
-
$9,525 NZD
View
Retailer 5
-
$10,163 NZD
View
Price last confirmed 21 days ago
Retailer 6
-
$10,163 NZD
View
Price last confirmed 19 days ago
Retailer 7
-
$10,163 NZD
View
Price last confirmed 21 days ago
Retailer 8
-
$10,217 NZD
View
Price last confirmed 19 days ago
B
Retailer 9
-
$10,688 NZD
View
B
Retailer 10
-
$11,527 NZD
View
Retailer 11
-
$11,725 NZD
View
Price last confirmed 19 days ago
B
Retailer 12
-
$15,007 NZD
View
Most Expensive
NZ Jewellers
5f0f83f9-51c1-4536-a7a9-2c2342b2e2cb · Oct 17
$16,996 NZD
$9,422 USD
View
Price last confirmed 20 days ago
12 more retailers have this diamond
Prices start from $8,720 NZDSave up to $6,287 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
1.21ct Oval
$8,720 NZD