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Round|Natural|GIA

1.03ct I IF Round Natural Diamond

VG • I/IF • GIA 15790356

Certificate GIA 15790356

Diamond specifications and retailer prices

From $3,872 USD
As of November 5, 2026
Save $2,407 USD (38%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,279 USD at MOH London · As of November 4, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by GIA 15790356. Listed at 4 retailers as of November 4, 2026, with prices from $3,872 to $6,279, a $2,407 spread on the same certified stone. MOH London lists it at $6,279. 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

1.03
Carat
I
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 15790356
Dimensions6.48 × 6.55 × 3.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
Minor details of polish are not shown.
Top View
6.48 mm6.55 mm1.03 ctI / IF
OriginNatural
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA 15790356
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.5%

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: Nov 5
Current: $6,279 USD|Low: $3,055 USD|High: $6,372 USD|Avg: $4,315 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 5$3,055 USD
Retailer 2$3,872 USD
Retailer 3$4,032 USD
Retailer 4$4,263 USD
MOH London$6,279 USD

41 data points across 5 retailers

4 retailers$3,872 USD to $6,279 USD

A
Cheapest Retailer
-
$3,872 USD
Retailer 2
-
$4,032 USD
View
Price last confirmed 28 days ago
Retailer 3
-
$4,263 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
FE27CA68D · Nov 4
$6,279 USD
£4,944 GBP
View
3 more retailers have this diamond
Prices start from $3,872 USDSave up to $2,407 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
$3,872 USD