Round|Natural|IGI

1.03ct H IF Round Natural Diamond

EX • H/IF • IGI 828654430

Shape and cutting style on the report: Round brilliant

Certificate IGI 828654430

Diamond specifications and retailer prices

From $3,075 USD
SGD 4,156 SGD
As of October 29, 2026
Save $2,927 USD (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,002 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 828654430. Listed at 11 retailers as of October 26, 2026, with prices from $3,075 to $6,002, a $2,927 spread on the same certified stone. MOH London lists it at $6,002. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 828654430
Dimensions6.40 × 6.44 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.40 mm6.44 mm1.03 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 828654430
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,002 USD|Low: $3,075 USD|High: $6,087 USD|Avg: $3,948 USD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 2$3,075 USD
Retailer 6$3,095 USD
Retailer 3$3,187 USD
Retailer 4$3,218 USD
Retailer 9$3,320 USD
Retailer 8$3,464 USD
Retailer 7$3,925 USD
Retailer 5$3,956 USD
Retailer 11$4,365 USD
Retailer 10$5,271 USD
MOH London$6,002 USD

19 data points across 11 retailers

11 retailers$3,075 USD to $6,002 USD

A
Cheapest Retailer
-
$3,075 USD
SGD 4,156 SGD
A
Retailer 2
-
$3,095 USD
View
A
Retailer 3
-
$3,187 USD
View
A
Retailer 4
-
$3,218 USD
£2,534 GBP
View
A
Retailer 5
-
$3,320 USD
View
A
Retailer 6
-
$3,464 USD
£2,728 GBP
View
A
Retailer 7
-
$3,925 USD
€3,738 EUR
View
A
Retailer 8
-
$3,956 USD
£3,115 GBP
View
B+
Retailer 9
-
$4,365 USD
ZAR 70,511 ZAR
View
B
Retailer 10
-
$5,271 USD
View
Most Expensive
B
MOH London
9F44103C7 · Oct 26
$6,002 USD
£4,726 GBP
View
10 more retailers have this diamond
Prices start from $3,075 USDSave up to $2,927 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.

A
1.03ct Round
$3,075 USD