Round|Natural|GIA

3.00ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 6421365546

Certificate GIA 6421365546

Diamond specifications and retailer prices

From $38,375 USD
As of October 25, 2026
Save $31,620 USD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $69,995 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6421365546. Listed at 16 retailers as of October 25, 2026, with prices from $38,375 to $69,995, a $31,620 spread on the same certified stone. MOH London lists it at $69,995. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6421365546
Dimensions9.34 × 9.31 × 5.59 mm
L/W Ratio1.00
Top View
9.34 mm9.31 mm3.00 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6421365546
Side View
Table 60.0%CrownGirdle: STK-FPavilionCulet: NoneDepth 59.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $69,995 USD|Low: $38,375 USD|High: $70,461 USD|Avg: $48,422 USD|+0.4%
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
October 30, 2026
Retailer 3$38,375 USD
Retailer 7$40,247 USD
Retailer 4$40,400 USD
Retailer 6$42,205 USD
Retailer 10$44,579 USD
Retailer 9$44,593 USD
Retailer 5$45,359 USD
Retailer 11$46,436 USD
Retailer 14$46,436 USD
Retailer 12$48,294 USD
Retailer 8$49,672 USD
Retailer 15$50,151 USD
Retailer 2$54,091 USD
Retailer 13$57,483 USD
MOH London$69,995 USD

30 data points across 15 retailers

16 retailers$38,375 USD to $69,995 USD

B
Cheapest Retailer
-
$38,375 USD
B
Retailer 2
-
$40,247 USD
View
B
Retailer 3
-
$40,400 USD
View
Retailer 4
-
$42,205 USD
A$64,931 AUD
View
Price last confirmed 32 days ago
B
Retailer 5
-
$44,579 USD
View
B
Retailer 6
-
$44,593 USD
£35,112 GBP
View
B
Retailer 7
-
$45,359 USD
View
B
Retailer 8
-
$46,436 USD
View
B
Retailer 9
-
$46,436 USD
View
B
Retailer 10
-
$47,678 USD
View
B
Retailer 11
-
$48,294 USD
View
B
Retailer 12
-
$49,672 USD
£39,112 GBP
View
B
Retailer 13
-
$50,151 USD
View
B
Retailer 14
-
$54,091 USD
€51,515 EUR
View
B
Retailer 15
-
$57,483 USD
ZAR 928,645 ZAR
View
Most Expensive
B
MOH London
7071A7C1A · Oct 29
$69,995 USD
£55,114 GBP
View
15 more retailers have this diamond
Prices start from $38,375 USDSave up to $31,620 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
3.00ct Round
$38,375 USD