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Round|Natural|GIA

1.02ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 7551164739

Certificate GIA 7551164739

Diamond specifications and retailer prices

From €1,822 EUR
HK$15,900 HKD
As of October 31, 2026
Save €3,203 EUR (64%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €5,025 EUR at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7551164739. Listed at 23 retailers as of October 30, 2026, with prices from €1,822 to €5,025, a €3,203 spread on the same certified stone. NZ Jewellers lists it at €5,025. 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
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle37.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 7551164739
Dimensions6.33 × 6.30 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.33 mm6.30 mm1.02 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7551164739
Side View
Table 56.0%Crown 37.5°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 63.3%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: €5,025 EUR|Low: €1,810 EUR|High: €5,175 EUR|Avg: €2,568 EUR|-2.9%
NZ Jewellers
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
Retailer 21
October 31, 2026
Retailer 13€1,822 EUR
Retailer 19€1,961 EUR
Retailer 9€1,967 EUR
Retailer 21€1,969 EUR
Retailer 10€2,009 EUR
Retailer 12€2,010 EUR
Retailer 14€2,150 EUR
Retailer 5€2,178 EUR
Retailer 8€2,178 EUR
Retailer 6€2,278 EUR
Retailer 17€2,320 EUR
Retailer 3€2,372 EUR
Retailer 4€2,372 EUR
Retailer 20€2,453 EUR
Retailer 11€2,513 EUR
Retailer 15€2,554 EUR
Retailer 16€2,820 EUR
Retailer 7€2,941 EUR
Retailer 2€2,954 EUR
Retailer 18€4,233 EUR
NZ Jewellers€5,025 EUR

22 data points across 21 retailers

23 retailers€1,822 EUR to €5,025 EUR

A
Cheapest Retailer
-
€1,822 EUR
HK$15,900 HKD
A
Retailer 2
-
€1,961 EUR
$2,191 USD
View
A
Retailer 3
-
€1,967 EUR
$2,197 USD
View
A
Retailer 4
-
€1,969 EUR
$2,200 USD
View
A
Retailer 5
-
€2,009 EUR
$2,244 USD
View
A
Retailer 6
-
€2,010 EUR
$2,246 USD
View
Final sale: no returns
Retailer 7
-
€2,150 EUR
$2,402 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
€2,178 EUR
$2,433 USD
View
A
Retailer 9
-
€2,178 EUR
$2,433 USD
View
A
Retailer 10
-
€2,278 EUR
$2,545 USD
View
A
Retailer 11
-
€2,320 EUR
£2,041 GBP
View
A
Retailer 12
-
€2,372 EUR
$2,650 USD
View
A
Retailer 13
-
€2,372 EUR
$2,650 USD
View
A
Retailer 14
-
€2,453 EUR
$2,740 USD
View
A
Retailer 15
-
€2,513 EUR
$2,807 USD
View
A
Retailer 16
-
€2,554 EUR
£2,247 GBP
View
Retailer 17
-
€2,781 EUR
A$4,779 AUD
View
Price last confirmed 23 days ago
B+
Retailer 18
-
€2,820 EUR
View
B+
Retailer 19
-
€2,941 EUR
$3,286 USD
View
B+
Retailer 20
-
€2,954 EUR
ZAR 53,324 ZAR
View
Retailer 21
-
€3,039 EUR
$3,395 USD
View
Price last confirmed 39 days ago
B
Retailer 22
-
€4,233 EUR
£3,724 GBP
View
Most Expensive
B
NZ Jewellers
723687b5-8257-4e78-9e2c-530443dba547 · Oct 30
€5,025 EUR
$5,614 USD
View
22 more retailers have this diamond
Prices start from €1,822 EURSave up to €3,203 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.

A
1.02ct Round
€1,822 EUR