Oval|Natural|GIA

1.21ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2235952815

Certificate GIA 2235952815

Diamond specifications and retailer prices

From $2,150 USD
HK$16,800 HKD
As of October 31, 2026
Save $3,953 USD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,103 USD at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235952815. Listed at 10 retailers as of October 30, 2026, with prices from $2,150 to $6,103, a $3,953 spread on the same certified stone. NZ Jewellers lists it at $6,103. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.13°
OriginNatural
Grading LabGIA
CertificateGIA 2235952815
Dimensions8.23 × 5.90 × 3.84 mm
L/W Ratio1.39
Key to symbols
Crystal, Feather, Needle
Top View
8.23 mm5.90 mm1.21 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235952815
Side View
Table 61.0%CrownGirdle: STK-THKPavilion 38.13°Culet: NoneDepth 65.2%

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: Oct 31
Current: $6,103 USD|Low: $2,138 USD|High: $6,314 USD|Avg: $3,568 USD|+8.7%
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 31, 2026
Retailer 2$2,150 USD
Retailer 12$2,556 USD
Retailer 9$2,778 USD
Retailer 8$2,919 USD
Retailer 6$3,031 USD
Retailer 11$3,047 USD
Retailer 3$3,223 USD
Retailer 5$3,402 USD
Retailer 4$4,135 USD
Retailer 10$4,505 USD
Retailer 7$4,992 USD
NZ Jewellers$6,103 USD

35 data points across 12 retailers

10 retailers$2,150 USD to $6,103 USD

A
Cheapest Retailer
-
$2,150 USD
HK$16,800 HKD
A
Retailer 2
-
$2,778 USD
View
A
Retailer 3
-
$2,919 USD
View
A
Retailer 4
-
$3,031 USD
View
A
Retailer 5
-
$3,047 USD
SGD 4,117 SGD
View
A
Retailer 6
-
$3,223 USD
A$4,958 AUD
View
A
Retailer 7
-
$3,402 USD
€3,240 EUR
View
Retailer 8
-
$4,505 USD
€4,290 EUR
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$4,992 USD
£3,931 GBP
View
Most Expensive
B
NZ Jewellers
abaa0005-c059-4fee-95de-7c0d767a8019 · Oct 30
$6,103 USD
View
9 more retailers have this diamond
Prices start from $2,150 USDSave up to $3,953 USD

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
$2,150 USD