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Round|Natural|GIA

1.27ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6243056297

Certificate GIA 6243056297

Diamond specifications and retailer prices

From $3,345 USD
As of October 31, 2026
Save $2,685 USD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,030 USD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.27ct natural round diamond

This 1.27ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6243056297. Listed at 14 retailers as of October 26, 2026, with prices from $3,345 to $6,030, a $2,685 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,030. 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

1.27
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6243056297
Dimensions6.88 × 6.91 × 4.32 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.88 mm6.91 mm1.27 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6243056297
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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: $3,843 USD|Low: $3,345 USD|High: $6,516 USD|Avg: $4,421 USD|-7.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Wholesale Diamonds Direct
November 2, 2026
Retailer 9$3,345 USD
Retailer 11$3,374 USD
Retailer 13$3,408 USD
Retailer 10$3,575 USD
Retailer 7$3,625 USD
Retailer 5$3,650 USD
Retailer 1$3,843 USD
Retailer 2$4,258 USD
Retailer 3$4,310 USD
Retailer 6$4,454 USD
Retailer 8$4,547 USD
Retailer 12$5,642 USD
Retailer 4$5,996 USD
Wholesale Diamonds Direct$6,030 USD

25 data points across 14 retailers

14 retailers$3,345 USD to $6,030 USD

A
Cheapest Retailer
-
$3,345 USD
A
Retailer 2
-
$3,374 USD
View
A
Retailer 3
-
$3,408 USD
SGD 4,605 SGD
View
A
Retailer 4
-
$3,575 USD
View
A
Retailer 5
-
$3,625 USD
View
A
Retailer 6
-
$3,650 USD
SGD 4,933 SGD
View
A
Retailer 7
-
$3,843 USD
£3,026 GBP
View
A
Retailer 8
-
$4,258 USD
View
A
Retailer 9
-
$4,310 USD
View
B+
Retailer 10
-
$4,454 USD
€4,242 EUR
View
B+
Retailer 11
-
$4,547 USD
£3,580 GBP
View
B+
Retailer 12
-
$5,642 USD
View
B+
Retailer 13
-
$5,996 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
592344923 · Oct 26
$6,030 USD
View
13 more retailers have this diamond
Prices start from $3,345 USDSave up to $2,685 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 Round
$3,345 USD