Round|Natural|GIA

0.63ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6545729677

Certificate GIA 6545729677

Diamond specifications and retailer prices

From €366 EUR
SGD 552 SGD
As of October 31, 2026
Save €402 EUR (52%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €767 EUR at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 0.63ct natural round diamond

This 0.63ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545729677. Listed at 8 retailers as of October 29, 2026, with prices from €366 to €767, a €402 spread on the same certified stone. Frank Darling lists it at €767. 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

0.63
Carat
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6545729677
Dimensions5.50 × 5.51 × 3.44 mm
L/W Ratio1.00
Top View
5.50 mm5.51 mm0.63 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545729677
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

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: €767 EUR|Low: €264 EUR|High: €816 EUR|Avg: €519 EUR|-6.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3€264 EUR
Retailer 10€340 EUR
Retailer 5€366 EUR
Retailer 6€382 EUR
Retailer 11€494 EUR
Retailer 4€495 EUR
Retailer 7€583 EUR
Retailer 2€591 EUR
Retailer 8€597 EUR
Retailer 9€667 EUR
Frank Darling€767 EUR

22 data points across 11 retailers

8 retailers€366 EUR to €767 EUR

A
Cheapest Retailer
-
€366 EUR
SGD 552 SGD
A
Retailer 2
-
€382 EUR
SGD 576 SGD
View
A
Retailer 3
-
€494 EUR
$552 USD
View
A
Retailer 4
-
€495 EUR
$553 USD
View
A
Retailer 5
-
€582 EUR
View
A
Retailer 6
-
€583 EUR
$652 USD
View
A
Retailer 7
-
€591 EUR
£520 GBP
View
Most Expensive
A
Frank Darling
2593928HK · Oct 29
€767 EUR
$857 USD
View
7 more retailers have this diamond
Prices start from €366 EURSave up to €402 EUR

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
0.63ct Round
€366 EUR