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Round|Natural|GIA

3.06ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2287620821

Certificate GIA 2287620821

Diamond specifications and retailer prices

From $49,725 USD
As of October 30, 2026
Save $36,890 USD (43%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $86,615 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.06ct natural round diamond

This 3.06ct 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 2287620821. Listed at 19 retailers as of October 29, 2026, with prices from $49,725 to $86,615, a $36,890 spread on the same certified stone. MOH London lists it at $86,615. 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

3.06
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2287620821
Dimensions9.33 × 9.30 × 5.74 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
9.33 mm9.30 mm3.06 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2287620821
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

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 30
Current: $86,615 USD|Low: $47,445 USD|High: $87,193 USD|Avg: $62,877 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8$47,445 USD
Retailer 7$49,725 USD
Retailer 6$49,992 USD
Retailer 9$52,791 USD
Retailer 2$54,752 USD
Retailer 4$65,084 USD
Retailer 5$71,134 USD
Retailer 3$75,078 USD
MOH London$86,615 USD

37 data points across 9 retailers

19 retailers$49,725 USD to $86,615 USD

Retailer 1
-
$47,445 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
$49,725 USD
View
B+
Retailer 3
-
$49,992 USD
View
Retailer 4
-
$52,791 USD
A$81,217 AUD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$53,405 USD
View
B+
Retailer 6
-
$54,752 USD
£43,112 GBP
View
Retailer 7
-
$55,165 USD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$55,165 USD
View
Retailer 9
-
$57,463 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$57,463 USD
View
Retailer 11
-
$57,463 USD
View
Price last confirmed 16 days ago
Retailer 12
-
$59,762 USD
View
Price last confirmed 11 days ago
Retailer 13
-
$62,060 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$63,880 USD
View
B+
Retailer 15
-
$65,084 USD
€61,985 EUR
View
B
Retailer 16
-
$71,134 USD
ZAR 1,149,175 ZAR
View
B
Retailer 17
-
$75,078 USD
£59,116 GBP
View
B
Retailer 18
-
$86,009 USD
£67,723 GBP
View
Most Expensive
B
MOH London
FDE87A7BD · Oct 29
$86,615 USD
£68,201 GBP
View
18 more retailers have this diamond
Prices start from $49,725 USDSave up to $36,890 USD

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+
3.06ct Round
$49,725 USD