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Round|Natural|GIA

3.10ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6531979683

Certificate GIA 6531979683

Diamond specifications and retailer prices

From $63,486 AUD
HK$348,400 HKD
As of October 30, 2026
Save $53,555 AUD (46%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $117,041 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 3.1ct natural round diamond

This 3.1ct 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 6531979683. Listed at 23 retailers as of October 29, 2026, with prices from $63,486 to $117,041, a $53,555 spread on the same certified stone. MOH London lists it at $117,041. 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

3.10
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6531979683
Dimensions9.30 × 9.24 × 5.81 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.30 mm9.24 mm3.10 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531979683
Side View
Table 57.0%Crown 35°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.7%

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 30
Current: $117,041 AUD|Low: $62,959 AUD|High: $118,169 AUD|Avg: $77,300 AUD|+1.8%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 11$62,959 AUD
Retailer 4$63,486 AUD
Retailer 9$67,450 AUD
Retailer 7$67,891 AUD
Retailer 20$67,985 AUD
Retailer 5$68,329 AUD
Retailer 2$69,104 AUD
Retailer 14$69,387 AUD
Retailer 3$69,976 AUD
Retailer 19$71,530 AUD
Retailer 10$71,559 AUD
Retailer 13$71,899 AUD
Retailer 8$72,184 AUD
Retailer 17$73,871 AUD
Retailer 12$79,425 AUD
Retailer 6$86,273 AUD
Retailer 15$90,446 AUD
Retailer 18$94,765 AUD
Retailer 16$101,450 AUD
MOH London$117,041 AUD

20 data points across 20 retailers

23 retailers$63,486 AUD to $117,041 AUD

A
Cheapest Retailer
-
$63,486 AUD
HK$348,400 HKD
B+
Retailer 2
-
$67,450 AUD
$47,380 USD
View
B+
Retailer 3
-
$67,891 AUD
$47,690 USD
View
B+
Retailer 4
-
$67,985 AUD
$47,756 USD
View
B+
Retailer 5
-
$68,329 AUD
$47,997 USD
View
Final sale: no returns
Retailer 6
-
$68,578 AUD
View
Price last confirmed 27 days ago
B+
Retailer 7
-
$69,104 AUD
₹4,623,052 INR
View
B+
Retailer 8
-
$69,387 AUD
€46,419 EUR
View
B+
Retailer 9
-
$69,976 AUD
$49,154 USD
View
B+
Retailer 10
-
$71,530 AUD
$50,246 USD
View
B+
Retailer 11
-
$71,559 AUD
$50,267 USD
View
B+
Retailer 12
-
$71,899 AUD
£39,768 GBP
View
B+
Retailer 13
-
$72,184 AUD
$50,705 USD
View
Retailer 14
-
$72,273 AUD
$50,768 USD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
$73,871 AUD
$51,890 USD
View
Retailer 16
-
$73,871 AUD
$51,890 USD
View
Price last confirmed 10 days ago
Retailer 17
-
$75,969 AUD
$53,364 USD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
$79,425 AUD
SGD 75,394 SGD
View
Retailer 19
-
$86,273 AUD
$60,602 USD
View
Price last confirmed 7 days ago
B+
Retailer 20
-
$90,446 AUD
€60,508 EUR
View
Retailer 21
-
$94,765 AUD
ZAR 1,075,398 ZAR
View
Price last confirmed 8 days ago
B
Retailer 22
-
$101,450 AUD
£56,113 GBP
View
Most Expensive
B
MOH London
730F2A1AF · Oct 29
$117,041 AUD
£64,736 GBP
View
22 more retailers have this diamond
Prices start from $63,486 AUDSave up to $53,555 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.

A
3.10ct Round
$63,486 AUD