Round|Natural|GIA

1.02ct H SI1 Round Natural Diamond

GD • H/SI1 • GIA 6275133595

Certificate GIA 6275133595

Diamond specifications and retailer prices

From $5,289 NZD
As of November 6, 2026
Save $6,168 NZD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $15,273 NZD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 6275133595. Listed at 16 retailers as of November 5, 2026, with a 117% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.6°
OriginNatural
Grading LabGIA
CertificateGIA 6275133595
Dimensions6.19 × 6.15 × 4.04 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.19 mm6.15 mm1.02 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6275133595
Side View
Table 57.0%Crown 38.5°Girdle: THK-VTKPavilion 39.6°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,763 NZD|Low: $5,289 NZD|High: $11,128 NZD|Avg: $7,026 NZD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$5,289 NZD
Retailer 6$5,430 NZD
Retailer 9$5,646 NZD
Retailer 8$5,763 NZD
Retailer 2$6,186 NZD
Retailer 1$6,763 NZD
Retailer 7$7,042 NZD
Retailer 4$7,649 NZD
Retailer 3$8,026 NZD
Retailer 5$10,966 NZD

43 data points across 10 retailers

16 retailers$5,289 NZD to $11,457 NZD

B+
Cheapest Retailer
-
$5,289 NZD
B
Retailer 2
-
$5,430 NZD
View
B
Retailer 3
-
$5,646 NZD
View
B
Retailer 4
-
$5,763 NZD
View
B
Retailer 5
-
$5,956 NZD
View
Retailer 6
-
$5,956 NZD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$6,186 NZD
View
B
Retailer 8
-
$6,763 NZD
View
B
Retailer 9
-
$6,875 NZD
View
Retailer 10
-
$7,042 NZD
View
Price last confirmed 29 days ago
Retailer 11
-
$7,446 NZD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$7,649 NZD
View
B
Retailer 13
-
$8,026 NZD
View
B
Retailer 14
-
$10,966 NZD
View
C
Retailer 15
-
$11,457 NZD
View
Most Expensive
Diamond Quarter
1.02SI1H6295E8DCN · Nov 5
$15,273 NZD
£6,667 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $5,289 NZDSave up to $6,168 NZD

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
$5,289 NZD