CaratHunter
Plans
Round|Natural|GIA

1.27ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6243056297

Certificate GIA 6243056297

Diamond specifications and retailer prices

From $4,279 SGD
$3,345 USD
As of October 31, 2026
Save $3,433 SGD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,712 SGD 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 $4,279 to $7,712, a $3,433 spread on the same certified stone. Wholesale Diamonds Direct lists it at $7,712. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,915 SGD|Low: $4,279 SGD|High: $8,333 SGD|Avg: $5,654 SGD|-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$4,279 SGD
Retailer 11$4,315 SGD
Retailer 13$4,358 SGD
Retailer 10$4,572 SGD
Retailer 7$4,636 SGD
Retailer 5$4,669 SGD
Retailer 1$4,915 SGD
Retailer 2$5,446 SGD
Retailer 3$5,512 SGD
Retailer 6$5,696 SGD
Retailer 8$5,815 SGD
Retailer 12$7,216 SGD
Retailer 4$7,668 SGD
Wholesale Diamonds Direct$7,712 SGD

25 data points across 14 retailers

14 retailers$4,279 SGD to $7,712 SGD

A
Cheapest Retailer
-
$4,279 SGD
$3,345 USD
A
Retailer 2
-
$4,315 SGD
$3,374 USD
View
A
Retailer 3
-
$4,358 SGD
View
A
Retailer 4
-
$4,572 SGD
$3,575 USD
View
A
Retailer 5
-
$4,636 SGD
$3,625 USD
View
A
Retailer 6
-
$4,669 SGD
View
A
Retailer 7
-
$4,915 SGD
£3,026 GBP
View
A
Retailer 8
-
$5,446 SGD
$4,258 USD
View
A
Retailer 9
-
$5,512 SGD
$4,310 USD
View
B+
Retailer 10
-
$5,696 SGD
€4,242 EUR
View
B+
Retailer 11
-
$5,815 SGD
£3,580 GBP
View
B+
Retailer 12
-
$7,216 SGD
$5,642 USD
View
B+
Retailer 13
-
$7,668 SGD
$5,996 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
592344923 · Oct 26
$7,712 SGD
$6,030 USD
View
13 more retailers have this diamond
Prices start from $4,279 SGDSave up to $3,433 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
1.27ct Round
$4,279 SGD