Oval|Natural|GIA

1.21ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2534442748

Certificate GIA 2534442748

Diamond specifications and retailer prices

From $6,319 NZD
As of November 5, 2026
Save $6,075 NZD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,394 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2534442748. Listed at 14 retailers as of November 5, 2026, with prices from $6,319 to $12,394, a $6,075 spread on the same certified stone. Wholesale Diamonds Direct lists it at $12,394. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.47°
Pavilion angle38.13°
OriginNatural
Grading LabGIA
CertificateGIA 2534442748
Dimensions8.43 × 5.84 × 3.60 mm
L/W Ratio1.44
Top View
8.43 mm5.84 mm1.21 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534442748
Side View
Table 59.0%Crown 40.47°Girdle: STK-THKPavilion 38.13°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $8,691 NZD|Low: $6,193 NZD|High: $12,511 NZD|Avg: $8,050 NZD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$6,319 NZD
Retailer 11$6,454 NZD
Retailer 9$6,611 NZD
Retailer 5$6,918 NZD
Retailer 12$7,136 NZD
Retailer 4$7,522 NZD
Retailer 3$8,040 NZD
Retailer 2$8,224 NZD
Retailer 1$8,691 NZD
Retailer 7$8,731 NZD
Retailer 10$8,731 NZD
Retailer 8$9,020 NZD
Wholesale Diamonds Direct$12,394 NZD

35 data points across 13 retailers

14 retailers$6,319 NZD to $12,394 NZD

A
Cheapest Retailer
-
$6,319 NZD
A
Retailer 2
-
$6,454 NZD
View
A
Retailer 3
-
$6,611 NZD
View
B+
Retailer 4
-
$6,918 NZD
View
B+
Retailer 5
-
$7,136 NZD
View
B+
Retailer 6
-
$7,522 NZD
View
B+
Retailer 7
-
$8,040 NZD
View
B+
Retailer 8
-
$8,224 NZD
View
B+
Retailer 9
-
$8,731 NZD
View
B+
Retailer 10
-
$8,731 NZD
View
B+
Retailer 11
-
$8,733 NZD
View
B+
Retailer 12
-
$9,020 NZD
View
B+
Retailer 13
-
$9,213 NZD
View
Most Expensive
B
Wholesale Diamonds Direct
262917067 · Nov 6
$12,394 NZD
$6,871 USD
View
13 more retailers have this diamond
Prices start from $6,319 NZDSave up to $6,075 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
$6,319 NZD