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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 $2,022 USD
HK$15,800 HKD
As of October 30, 2026
Save $3,592 USD (64%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,614 USD 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 $2,022 to $5,614, a $3,592 spread on the same certified stone. NZ Jewellers lists it at $5,614. 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
Color
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 30
Current: $5,614 USD|Low: $2,022 USD|High: $5,614 USD|Avg: $2,882 USD
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 30, 2026
Retailer 5$2,022 USD
Retailer 16$2,191 USD
Retailer 9$2,197 USD
Retailer 19$2,200 USD
Retailer 10$2,244 USD
Retailer 12$2,246 USD
Retailer 14$2,402 USD
Retailer 4$2,433 USD
Retailer 8$2,433 USD
Retailer 6$2,545 USD
Retailer 2$2,592 USD
Retailer 3$2,650 USD
Retailer 20$2,650 USD
Retailer 18$2,740 USD
Retailer 11$2,807 USD
Retailer 13$2,853 USD
Retailer 17$3,145 USD
Retailer 21$3,270 USD
Retailer 7$3,286 USD
Retailer 15$4,729 USD
NZ Jewellers$5,614 USD

23 data points across 21 retailers

23 retailers$2,022 USD to $5,614 USD

A
Cheapest Retailer
-
$2,022 USD
HK$15,800 HKD
A
Retailer 2
-
$2,191 USD
View
A
Retailer 3
-
$2,197 USD
View
A
Retailer 4
-
$2,200 USD
View
A
Retailer 5
-
$2,244 USD
View
A
Retailer 6
-
$2,246 USD
View
Final sale: no returns
Retailer 7
-
$2,402 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$2,433 USD
View
A
Retailer 9
-
$2,433 USD
View
A
Retailer 10
-
$2,545 USD
View
A
Retailer 11
-
$2,592 USD
£2,041 GBP
View
A
Retailer 12
-
$2,650 USD
View
A
Retailer 13
-
$2,650 USD
View
A
Retailer 14
-
$2,740 USD
View
A
Retailer 15
-
$2,807 USD
View
A
Retailer 16
-
$2,853 USD
£2,247 GBP
View
Retailer 17
-
$3,107 USD
A$4,779 AUD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
$3,145 USD
€2,995 EUR
View
B+
Retailer 19
-
$3,270 USD
ZAR 52,825 ZAR
View
B+
Retailer 20
-
$3,286 USD
View
Retailer 21
-
$3,395 USD
View
Price last confirmed 38 days ago
B
Retailer 22
-
$4,729 USD
£3,724 GBP
View
Most Expensive
B
NZ Jewellers
723687b5-8257-4e78-9e2c-530443dba547 · Oct 30
$5,614 USD
View
22 more retailers have this diamond
Prices start from $2,022 USDSave up to $3,592 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
1.02ct Round
$2,022 USD