Round|Natural|GIA

1.63ct I IF Round Natural Diamond

EX • I/IF • GIA 6552521550

Certificate GIA 6552521550

Diamond specifications and retailer prices

From $12,354 CAD
£6,963 GBP
As of October 27, 2026
Save $6,352 CAD (34%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $18,706 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.63ct natural round diamond

This 1.63ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6552521550. Listed at 4 retailers as of October 26, 2026, with prices from $12,354 to $18,706, a $6,352 spread on the same certified stone. MOH London lists it at $18,706. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552521550
Dimensions7.47 × 7.44 × 4.70 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.47 mm7.44 mm1.63 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552521550
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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 27
Current: $18,706 CAD|Low: $12,251 CAD|High: $18,906 CAD|Avg: $14,494 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
October 27, 2026
Retailer 2$12,354 CAD
Retailer 3$12,381 CAD
Retailer 4$14,172 CAD
MOH London$18,706 CAD

37 data points across 4 retailers

4 retailers$12,354 CAD to $18,706 CAD

A
Cheapest Retailer
-
$12,354 CAD
£6,963 GBP
Retailer 2
-
$12,381 CAD
A$13,636 AUD
View
Price last confirmed 7 days ago
Retailer 3
-
$14,172 CAD
€9,662 EUR
View
Price last confirmed 7 days ago
Most Expensive
B+
MOH London
17B0413C5 · Oct 26
$18,706 CAD
£10,544 GBP
View
3 more retailers have this diamond
Prices start from $12,354 CADSave up to $6,352 CAD

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
1.63ct Round
$12,354 CAD