Oval|Natural|GIA

1.22ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 7551357320

Certificate GIA 7551357320

Diamond specifications and retailer prices

From $2,193 SGD
HK$13,400 HKD
As of November 1, 2026
Save $4,091 SGD (65%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,148 SGD at NZ Jewellers · As of August 29, 2026
View at NZ Jewellers

About this 1.22ct natural oval diamond

This 1.22ct natural oval sits in the classic one-carat band, graded H 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 7551357320. Listed at 13 retailers as of October 30, 2026, with a 187% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.22
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle36.47°
OriginNatural
Grading LabGIA
CertificateGIA 7551357320
Dimensions8.14 × 5.82 × 3.78 mm
L/W Ratio1.40
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
8.14 mm5.82 mm1.22 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7551357320
Side View
Table 59.0%CrownGirdle: ThickPavilion 36.47°Culet: NoneDepth 65.0%

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 1
Current: $6,283 SGD|Low: $2,193 SGD|High: $6,824 SGD|Avg: $3,829 SGD|-7.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$2,193 SGD
Retailer 5$2,779 SGD
Retailer 4$2,957 SGD
Retailer 9$3,006 SGD
Retailer 11$3,128 SGD
Retailer 8$3,144 SGD
Retailer 3$3,155 SGD
Retailer 7$3,726 SGD
Retailer 6$4,577 SGD
Retailer 10$5,363 SGD
NZ Jewellers$6,283 SGD

37 data points across 11 retailers

13 retailers$2,193 SGD to $6,283 SGD

A
Cheapest Retailer
-
$2,193 SGD
HK$13,400 HKD
A
Retailer 2
-
$2,779 SGD
$2,174 USD
View
A
Retailer 3
-
$2,957 SGD
£1,821 GBP
View
A
Retailer 4
-
$3,006 SGD
$2,351 USD
View
A
Retailer 5
-
$3,128 SGD
View
A
Retailer 6
-
$3,144 SGD
$2,459 USD
View
A
Retailer 7
-
$3,155 SGD
$2,468 USD
View
Final sale: no returns
Retailer 8
-
$3,418 SGD
$2,674 USD
View
Price last confirmed 67 days ago
B+
Retailer 9
-
$3,726 SGD
€2,776 EUR
View
B
Retailer 10
-
$4,577 SGD
€3,410 EUR
View
B
Retailer 11
-
$5,363 SGD
£3,303 GBP
View
B
Retailer 12
-
$6,283 SGD
$4,915 USD
View
Most Expensive
NZ Jewellers
d46b5767-4bfb-4a89-9d37-bf57e1cc0882 · Aug 29
$7,148 SGD
$5,591 USD
View
Price last confirmed 64 days ago
12 more retailers have this diamond
Prices start from $2,193 SGDSave up to $4,091 SGD

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
1.22ct Oval
$2,193 SGD