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Round|Natural|GIA

3.00ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 15635557557

Certificate GIA 15635557557

Diamond specifications and retailer prices

From $33,277 USD
As of October 30, 2026
Save $19,058 USD (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $52,335 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 top-tier cut grade and certified by GIA 15635557557. Listed at 15 retailers as of October 29, 2026, with prices from $33,277 to $52,335, a $19,058 spread on the same certified stone. MOH London lists it at $52,335. 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

3.00
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 15635557557
Dimensions9.24 × 9.30 × 5.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Pinpoint, Natural
Top View
9.24 mm9.30 mm3.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 15635557557
Side View
Table 60.1%Crown 33.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 61.0%

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: $52,335 USD|Low: $33,111 USD|High: $55,418 USD|Avg: $39,176 USD|-5.6%
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 31, 2026
Retailer 4$33,277 USD
Retailer 12$33,312 USD
Retailer 6$33,497 USD
Retailer 5$33,726 USD
Retailer 8$34,721 USD
Retailer 14$35,705 USD
Retailer 13$36,792 USD
Retailer 11$37,140 USD
Retailer 15$38,325 USD
Retailer 3$39,858 USD
Retailer 9$40,443 USD
Retailer 10$40,962 USD
Retailer 2$41,391 USD
Retailer 7$43,744 USD
MOH London$52,335 USD

18 data points across 15 retailers

15 retailers$33,277 USD to $52,335 USD

B+
Cheapest Retailer
-
$33,277 USD
B+
Retailer 2
-
$33,312 USD
£26,230 GBP
View
B+
Retailer 3
-
$33,497 USD
View
B+
Retailer 4
-
$33,726 USD
View
Final sale: no returns
B+
Retailer 5
-
$34,721 USD
View
B+
Retailer 6
-
$35,705 USD
View
B+
Retailer 7
-
$36,792 USD
View
B+
Retailer 8
-
$37,140 USD
£29,244 GBP
View
B
Retailer 9
-
$38,325 USD
View
B+
Retailer 10
-
$39,858 USD
View
B+
Retailer 11
-
$40,443 USD
€38,517 EUR
View
B+
Retailer 12
-
$40,962 USD
View
B+
Retailer 13
-
$41,391 USD
View
B
Retailer 14
-
$43,744 USD
ZAR 706,681 ZAR
View
Most Expensive
B
MOH London
98930BF4E · Oct 29
$52,335 USD
£41,209 GBP
View
14 more retailers have this diamond
Prices start from $33,277 USDSave up to $19,058 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
$33,277 USD