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Round|Natural|GIA

3.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6243066195

Certificate GIA 6243066195

Diamond specifications and retailer prices

From $79,714 AUD
€53,328 EUR
As of October 29, 2026
Save $54,696 AUD (41%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $134,410 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6243066195. Listed at 17 retailers as of October 29, 2026, with prices from $79,714 to $134,410, a $54,696 spread on the same certified stone. MOH London lists it at $134,410. 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

3.50
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6243066195
Dimensions9.64 × 9.56 × 6.02 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle, Natural
Top View
9.64 mm9.56 mm3.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6243066195
Side View
Table 57.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 29
Current: $134,410 AUD|Low: $70,210 AUD|High: $134,410 AUD|Avg: $92,261 AUD|+2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 6$70,210 AUD
Retailer 7$77,420 AUD
Retailer 10$79,714 AUD
Retailer 4$80,364 AUD
Retailer 8$83,382 AUD
Retailer 3$87,134 AUD
Retailer 15$88,586 AUD
Retailer 11$89,171 AUD
Retailer 12$89,171 AUD
Retailer 13$92,150 AUD
Retailer 16$92,150 AUD
Retailer 14$92,738 AUD
Retailer 5$95,210 AUD
Retailer 9$105,123 AUD
Retailer 2$116,505 AUD
MOH London$134,410 AUD

23 data points across 16 retailers

17 retailers$79,714 AUD to $134,410 AUD

Retailer 1
-
$70,210 AUD
HK$385,300 HKD
Price last confirmed 16 days ago
Retailer 2
-
$77,420 AUD
SGD 73,491 SGD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
$79,714 AUD
€53,328 EUR
View
B+
Retailer 4
-
$80,364 AUD
$56,451 USD
View
Retailer 5
-
$83,382 AUD
$58,571 USD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$84,860 AUD
View
B+
Retailer 7
-
$87,134 AUD
$61,207 USD
View
Final sale: no returns
B+
Retailer 8
-
$88,586 AUD
$62,227 USD
View
B+
Retailer 9
-
$89,171 AUD
$62,638 USD
View
B
Retailer 10
-
$89,171 AUD
$62,638 USD
View
B+
Retailer 11
-
$92,150 AUD
$64,730 USD
View
B+
Retailer 12
-
$92,150 AUD
$64,730 USD
View
B+
Retailer 13
-
$92,738 AUD
$65,143 USD
View
B+
Retailer 14
-
$95,210 AUD
$66,880 USD
View
B
Retailer 15
-
$105,123 AUD
€70,327 EUR
View
B
Retailer 16
-
$116,505 AUD
£64,440 GBP
View
Most Expensive
B
MOH London
804B6F9B5 · Oct 29
$134,410 AUD
£74,343 GBP
View
16 more retailers have this diamond
Prices start from $79,714 AUDSave up to $54,696 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+
3.50ct Round
$79,714 AUD