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Marquise|Natural|GIA

1.27ct K IF Marquise Natural Diamond

EX • K/IF • GIA 7552482742

Certificate GIA 7552482742

Diamond specifications and retailer prices

From $4,062 USD
As of November 5, 2026
Save $824 USD (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,886 USD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.27ct natural marquise diamond

This 1.27ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7552482742. Listed at 2 retailers as of November 5, 2026, with prices from $4,062 to $4,886, a $824 spread on the same certified stone. Blue Nile lists it at $4,886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
K
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle32.1°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7552482742
Dimensions10.86 × 5.71 × 3.58 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Top View
10.86 mm5.71 mm1.27 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7552482742
Side View
Table 62.0%Crown 32.1°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $4,886 USD|Low: $4,062 USD|High: $5,185 USD|Avg: $4,607 USD|-5.8%
Blue Nile
Retailer 2
November 5, 2026
Retailer 2$4,062 USD
Blue Nile$4,886 USD

13 data points across 2 retailers

2 retailers$4,062 USD to $4,886 USD

A
Cheapest Retailer
-
$4,062 USD
Most Expensive
B+
Blue Nile
29415534 · Nov 5
$4,886 USD
View
1 more retailer has this diamond
Prices start from $4,062 USDSave up to $824 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
1.27ct Marquise
$4,062 USD