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Round|Natural|GIA

1.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6555868760

Certificate GIA 6555868760

Diamond specifications and retailer prices

From $4,003 USD
SGD 5,409 SGD
As of October 31, 2026
Save $4,281 USD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,284 USD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555868760. Listed at 10 retailers as of October 26, 2026, with prices from $4,003 to $8,284, a $4,281 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,284. 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

1.50
Carat
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555868760
Dimensions7.26 × 4.57 × 4.57 mm
L/W Ratio1.59
Culet sizeNone
Top View
7.26 mm4.57 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555868760
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: $5,101 USD|Low: $4,003 USD|High: $9,207 USD|Avg: $5,858 USD|-8.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 2, 2026
Retailer 6$4,003 USD
Retailer 4$4,814 USD
Retailer 8$4,962 USD
Retailer 1$5,101 USD
Retailer 5$5,390 USD
Retailer 7$5,693 USD
Retailer 2$5,851 USD
Retailer 3$5,855 USD
Wholesale Diamonds Direct$8,284 USD

42 data points across 9 retailers

10 retailers$4,003 USD to $8,284 USD

A
Cheapest Retailer
-
$4,003 USD
SGD 5,409 SGD
A
Retailer 2
-
$4,814 USD
View
A
Retailer 3
-
$4,962 USD
SGD 6,705 SGD
View
A
Retailer 4
-
$5,101 USD
£4,016 GBP
View
A
Retailer 5
-
$5,390 USD
View
A
Retailer 6
-
$5,693 USD
View
A
Retailer 7
-
$5,851 USD
€5,572 EUR
View
A
Retailer 8
-
$5,855 USD
£4,610 GBP
View
A
Retailer 9
-
$6,103 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
466152468 · Oct 26
$8,284 USD
View
9 more retailers have this diamond
Prices start from $4,003 USDSave up to $4,281 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
1.50ct Round
$4,003 USD