Marquise|Natural|GIA

1.22ct D SI2 Marquise Natural Diamond

ID • D/SI2 • GIA 1549609595

Certificate GIA 1549609595

Diamond specifications and retailer prices

From $5,230 USD
As of October 27, 2026
Save $1,313 USD (20%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $10,030 USD at NZ Jewellers · As of October 14, 2026
View at NZ Jewellers

About this 1.22ct natural marquise diamond

This 1.22ct natural marquise 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 1549609595. Listed at 7 retailers as of October 27, 2026, with a 25% 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
D
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549609595
Dimensions10.44 × 5.71 × 3.32 mm
L/W Ratio1.83
Culet sizeNone
Top View
10.44 mm5.71 mm1.22 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549609595
Side View
Table 57.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 58.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $10,030 USD|Low: $5,230 USD|High: $10,030 USD|Avg: $6,738 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7$5,230 USD
Retailer 2$5,691 USD
Retailer 3$5,997 USD
Retailer 6$5,997 USD
Retailer 9$6,040 USD
Retailer 4$6,543 USD
Retailer 5$6,920 USD
Retailer 8$7,578 USD
NZ Jewellers$10,030 USD

25 data points across 9 retailers

7 retailers$5,230 USD to $6,543 USD

B+
Cheapest Retailer
-
$5,230 USD
B+
Retailer 2
-
$5,691 USD
View
B+
Retailer 3
-
$5,997 USD
View
B+
Retailer 4
-
$5,997 USD
View
B
Retailer 5
-
$6,543 USD
€6,231 EUR
View
Retailer 6
-
$6,920 USD
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
cfaf8679-02a8-4690-84dd-0ca030b3a75f · Oct 14
$10,030 USD
View
Price last confirmed 18 days ago
6 more retailers have this diamond
Prices start from $5,230 USDSave up to $1,313 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.

B+
1.22ct Marquise
$5,230 USD