Round|Natural|GIA

1.02ct E I1 Round Natural Diamond

VG • E/I1 • GIA 5192417592

Certificate GIA 5192417592

Diamond specifications and retailer prices

From €2,506 EUR
$2,799 USD
As of November 1, 2026
Save €412 EUR (14%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,160 EUR at NZ Jewellers · As of September 27, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 5192417592. Listed at 11 retailers as of October 30, 2026, with a relatively tight 16% 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

1.02
Carat
E
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5192417592
Dimensions6.28 × 6.21 × 4.04 mm
L/W Ratio1.01
Top View
6.28 mm6.21 mm1.02 ctE / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5192417592
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: €2,820 EUR|Low: €2,231 EUR|High: €3,455 EUR|Avg: €2,825 EUR|-5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 12, 2026
Retailer 7€2,231 EUR
Retailer 5€2,403 EUR
Retailer 3€2,506 EUR
Retailer 9€2,773 EUR
Retailer 1€2,820 EUR
Retailer 6€2,820 EUR
Retailer 4€2,918 EUR
Retailer 8€3,249 EUR
Retailer 2€3,438 EUR

16 data points across 9 retailers

11 retailers€2,506 EUR to €2,918 EUR

Retailer 1
-
€2,403 EUR
$2,685 USD
Price last confirmed 25 days ago
B
Retailer 2
-
€2,506 EUR
$2,799 USD
View
Retailer 3
-
€2,683 EUR
$2,998 USD
View
Price last confirmed 24 days ago
Retailer 4
-
€2,683 EUR
$2,998 USD
View
Price last confirmed 24 days ago
Retailer 5
-
€2,773 EUR
$3,098 USD
View
Price last confirmed 97 days ago
Retailer 6
-
€2,786 EUR
$3,113 USD
View
Price last confirmed 33 days ago
B
Retailer 7
-
€2,820 EUR
$3,150 USD
View
B
Retailer 8
-
€2,820 EUR
$3,150 USD
View
B
Retailer 9
-
€2,918 EUR
$3,260 USD
View
Retailer 10
-
€3,096 EUR
$3,459 USD
View
Price last confirmed 32 days ago
Most Expensive
NZ Jewellers
1053089a-ae78-44a3-b29e-6fca0cb5ab09 · Sep 27
€5,160 EUR
$5,765 USD
View
Price last confirmed 35 days ago
10 more retailers have this diamond
Prices start from €2,506 EURSave up to €412 EUR

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
1.02ct Round
€2,506 EUR