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Round|Natural|GIA

6.17ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2235797166

Certificate GIA 2235797166

Diamond specifications and retailer prices

From $172,845 AUD
$121,414 USD
As of October 31, 2026
Save $63,342 AUD (27%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $236,187 AUD at Yorxs · As of November 1, 2026
View at Yorxs

About this 6.17ct natural round diamond

This 6.17ct natural round sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2235797166. Listed at 5 retailers as of October 31, 2026, with prices from $172,845 to $236,187, a $63,342 spread on the same certified stone. Yorxs lists it at $236,187. 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

6.17
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235797166
Dimensions12.06 × 12.15 × 7.05 mm
L/W Ratio1.01
Top View
12.06 mm12.15 mm6.17 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235797166
Side View
Table 60.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 58.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $210,142 AUD|Low: $171,221 AUD|High: $237,858 AUD|Avg: $202,320 AUD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 1, 2026
Retailer 3$172,845 AUD
Retailer 2$197,154 AUD
Retailer 1$210,142 AUD
Yorxs$236,187 AUD

35 data points across 4 retailers

5 retailers$172,845 AUD to $236,187 AUD

B
Cheapest Retailer
-
$172,845 AUD
$121,414 USD
B+
Retailer 2
-
$180,894 AUD
$127,068 USD
View
B
Retailer 3
-
$197,154 AUD
$138,490 USD
View
Final sale: no returns
B
Retailer 4
-
$210,142 AUD
£116,231 GBP
View
Most Expensive
B
Yorxs
13515 · Nov 1
$236,187 AUD
€158,008 EUR
View
4 more retailers have this diamond
Prices start from $172,845 AUDSave up to $63,342 AUD

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.

B+
6.17ct Round
$172,845 AUD