Round|Natural|IGI
1.55ct D IF Round Natural Diamond
EX • D/IF • IGI 705538813
Certificate IGI 705538813
Diamond specifications and retailer prices
This diamond has been sold
Last seen: Jun 24, 2026 at $21,185 USD
$21,185 USDlast known price
About this 1.55ct natural round diamond
This 1.55ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 705538813. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.
The 4Cs
1.55
Carat
D
Color
IF
Clarity
Excellent
Cut
Specifications
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 705538813
Dimensions7.42 × 7.37 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS IDEAL CUT ROUND BRILLIANT
Top View
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 705538813
Side View
Caratlytics Score
Historical Listings
Best Price
Brilliance
$19,970 USD
View 77 Diamonds
$20,101 USD
View £15,262 GBP
B2C Jewels
$20,488 USD
View RockHer
$21,185 USD
View Frank Darling
$21,518 USD
View Diamond Exchange Canada
$24,611 USD
View CA$34,182 CAD
Rare Carat
$28,315 USD
View Diamond Heaven
$38,852 USD
View £30,592 GBP
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