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Oval|Natural|GIA

1.21ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 6545615326

Certificate GIA 6545615326

Diamond specifications and retailer prices

From $2,634 NZD
As of November 5, 2026
Save $2,447 NZD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,081 NZD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545615326. Listed at 13 retailers as of November 5, 2026, with prices from $2,634 to $5,081, a $2,447 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,081. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.72°
Pavilion angle39.57°
OriginNatural
Grading LabGIA
CertificateGIA 6545615326
Dimensions8.30 × 5.97 × 3.75 mm
L/W Ratio1.39
Top View
8.30 mm5.97 mm1.21 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545615326
Side View
Table 60.0%Crown 39.72°Girdle: STK-THKPavilion 39.57°Culet: NoneDepth 62.8%

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: $3,851 NZD|Low: $2,617 NZD|High: $5,277 NZD|Avg: $3,684 NZD|-5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 6, 2026
Retailer 5$2,634 NZD
Retailer 7$3,068 NZD
Retailer 8$3,068 NZD
Retailer 2$3,341 NZD
Retailer 4$3,361 NZD
Retailer 3$3,411 NZD
Retailer 9$3,662 NZD
Retailer 10$3,680 NZD
Retailer 1$3,851 NZD
Retailer 11$4,012 NZD
Retailer 6$4,322 NZD
Wholesale Diamonds Direct$5,081 NZD

32 data points across 12 retailers

13 retailers$2,634 NZD to $5,081 NZD

A
Cheapest Retailer
-
$2,634 NZD
A
Retailer 2
-
$3,068 NZD
View
A
Retailer 3
-
$3,068 NZD
View
A
Retailer 4
-
$3,341 NZD
View
A
Retailer 5
-
$3,361 NZD
View
A
Retailer 6
-
$3,411 NZD
View
A
Retailer 7
-
$3,662 NZD
View
A
Retailer 8
-
$3,680 NZD
View
A
Retailer 9
-
$3,851 NZD
View
A
Retailer 10
-
$3,893 NZD
View
A
Retailer 11
-
$4,012 NZD
View
A
Retailer 12
-
$4,322 NZD
View
Most Expensive
B+
Wholesale Diamonds Direct
671258009 · Nov 6
$5,081 NZD
$2,817 USD
View
12 more retailers have this diamond
Prices start from $2,634 NZDSave up to $2,447 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 Oval
$2,634 NZD