Radiant|Natural|GIA

3.03ct H SI1 Radiant Natural Diamond

VG • H/SI1 • GIA 1543916850

Certificate GIA 1543916850

Diamond specifications and retailer prices

From $31,948 USD
As of November 6, 2026
Save $5,695 USD (15%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $59,474 USD at MOH London · As of October 26, 2026
View at MOH London

About this 3.03ct natural radiant diamond

This 3.03ct natural radiant sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1543916850. Listed at 18 retailers as of November 6, 2026, with a relatively tight 18% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

3.03
Carat
H
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.7°
Pavilion angle59°
OriginNatural
Grading LabGIA
CertificateGIA 1543916850
Dimensions9.98 × 7.32 × 4.74 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle, Natural
Top View
9.98 mm7.32 mm3.03 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543916850
Side View
Table 68.0%Crown 47.7°Girdle: THK-VTKPavilion 59°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $59,474 USD|Low: $31,948 USD|High: $61,076 USD|Avg: $41,357 USD|-1.6%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 27, 2026
Retailer 3$31,948 USD
Retailer 17$33,277 USD
Retailer 20$34,968 USD
Retailer 5$35,119 USD
Retailer 12$35,913 USD
Retailer 10$37,643 USD
Retailer 4$39,615 USD
Retailer 15$39,615 USD
Retailer 9$39,798 USD
Retailer 6$41,200 USD
Retailer 11$41,289 USD
Retailer 7$41,290 USD
Retailer 8$41,290 USD
Retailer 14$42,670 USD
Retailer 18$42,784 USD
Retailer 19$43,140 USD
Retailer 2$43,891 USD
Retailer 16$45,755 USD
Retailer 13$45,893 USD
MOH London$59,474 USD

26 data points across 20 retailers

18 retailers$31,948 USD to $37,643 USD

B+
Cheapest Retailer
-
$31,948 USD
Retailer 2
-
$33,277 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$34,968 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$35,119 USD
View
Price last confirmed 13 days ago
B
Retailer 5
-
$37,643 USD
View
Retailer 6
-
$39,615 USD
View
Price last confirmed 13 days ago
Retailer 7
-
$39,615 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$39,798 USD
View
Price last confirmed 11 days ago
Retailer 9
-
$41,200 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$41,289 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$41,290 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$41,290 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$42,670 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$42,784 USD
View
Price last confirmed 11 days ago
Retailer 15
-
$43,140 USD
View
Price last confirmed 15 days ago
Retailer 16
-
$45,755 USD
View
Price last confirmed 11 days ago
Retailer 17
-
$45,893 USD
View
Price last confirmed 11 days ago
Most Expensive
MOH London
F4C3E04D8 · Oct 26
$59,474 USD
£46,830 GBP
View
Price last confirmed 11 days ago
17 more retailers have this diamond
Prices start from $31,948 USDSave up to $5,695 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+
3.03ct Radiant
$31,948 USD