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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 $2,897 AUD
HK$15,900 HKD
As of October 31, 2026
Save $5,095 AUD (64%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,992 AUD 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 $2,897 to $7,992, a $5,095 spread on the same certified stone. NZ Jewellers lists it at $7,992. 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: $7,992 AUD|Low: $2,879 AUD|High: $8,230 AUD|Avg: $4,109 AUD|-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
November 1, 2026
Retailer 17$2,897 AUD
Retailer 15$3,064 AUD
Retailer 9$3,128 AUD
Retailer 21$3,132 AUD
Retailer 10$3,195 AUD
Retailer 12$3,197 AUD
Retailer 14$3,419 AUD
Retailer 5$3,464 AUD
Retailer 8$3,464 AUD
Retailer 6$3,623 AUD
Retailer 2$3,678 AUD
Retailer 3$3,773 AUD
Retailer 4$3,773 AUD
Retailer 20$3,901 AUD
Retailer 11$3,996 AUD
Retailer 13$4,062 AUD
Retailer 18$4,484 AUD
Retailer 7$4,678 AUD
Retailer 16$4,699 AUD
Retailer 19$6,733 AUD
NZ Jewellers$7,992 AUD

23 data points across 21 retailers

23 retailers$2,897 AUD to $7,992 AUD

A
Cheapest Retailer
-
$2,897 AUD
HK$15,900 HKD
A
Retailer 2
-
$3,064 AUD
$2,152 USD
View
A
Retailer 3
-
$3,128 AUD
$2,197 USD
View
A
Retailer 4
-
$3,132 AUD
$2,200 USD
View
A
Retailer 5
-
$3,195 AUD
$2,244 USD
View
A
Retailer 6
-
$3,197 AUD
$2,246 USD
View
Final sale: no returns
Retailer 7
-
$3,419 AUD
$2,402 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$3,464 AUD
$2,433 USD
View
A
Retailer 9
-
$3,464 AUD
$2,433 USD
View
A
Retailer 10
-
$3,623 AUD
$2,545 USD
View
A
Retailer 11
-
$3,678 AUD
£2,035 GBP
View
A
Retailer 12
-
$3,773 AUD
$2,650 USD
View
A
Retailer 13
-
$3,773 AUD
$2,650 USD
View
A
Retailer 14
-
$3,901 AUD
$2,740 USD
View
A
Retailer 15
-
$3,996 AUD
$2,807 USD
View
A
Retailer 16
-
$4,062 AUD
£2,247 GBP
View
Retailer 17
-
$4,423 AUD
View
Price last confirmed 24 days ago
B+
Retailer 18
-
$4,484 AUD
€3,000 EUR
View
B+
Retailer 19
-
$4,678 AUD
$3,286 USD
View
B+
Retailer 20
-
$4,699 AUD
ZAR 53,324 ZAR
View
Retailer 21
-
$4,833 AUD
$3,395 USD
View
Price last confirmed 40 days ago
B
Retailer 22
-
$6,733 AUD
£3,724 GBP
View
Most Expensive
B
NZ Jewellers
723687b5-8257-4e78-9e2c-530443dba547 · Oct 30
$7,992 AUD
$5,614 USD
View
22 more retailers have this diamond
Prices start from $2,897 AUDSave up to $5,095 AUD

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
$2,897 AUD