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Round|Natural|GIA

1.02ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1565620484

Certificate GIA 1565620484

Diamond specifications and retailer prices

From $4,077 NZD
As of November 6, 2026
Save $2,020 NZD (33%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,364 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565620484. Listed at 18 retailers as of November 6, 2026, with a 50% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1565620484
Dimensions6.49 × 6.53 × 3.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.49 mm6.53 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1565620484
Side View
Table 59.0%Crown 32°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 60.2%

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: Nov 6
Current: $8,364 NZD|Low: $3,509 NZD|High: $10,210 NZD|Avg: $5,088 NZD|-0.4%
MOH London
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
November 6, 2026
Retailer 9$3,509 NZD
Retailer 6$3,615 NZD
Retailer 2$4,077 NZD
Retailer 4$4,165 NZD
Retailer 15$4,411 NZD
Retailer 7$4,456 NZD
Retailer 12$4,766 NZD
Retailer 10$4,934 NZD
Retailer 8$4,943 NZD
Retailer 5$4,959 NZD
Retailer 3$5,177 NZD
Retailer 17$5,177 NZD
Retailer 14$5,340 NZD
Retailer 13$5,686 NZD
Retailer 16$5,812 NZD
Retailer 18$6,079 NZD
Retailer 11$6,097 NZD
MOH London$8,364 NZD

11 data points across 18 retailers

18 retailers$4,077 NZD to $6,097 NZD

Retailer 1
-
$3,509 NZD
Price last confirmed 10 days ago
Retailer 2
-
$3,615 NZD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$4,077 NZD
View
A
Retailer 4
-
$4,165 NZD
View
Final sale: no returns
Retailer 5
-
$4,338 NZD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$4,411 NZD
View
B+
Retailer 7
-
$4,766 NZD
View
Retailer 8
-
$4,934 NZD
View
Price last confirmed 12 days ago
Retailer 9
-
$4,943 NZD
View
Price last confirmed 11 days ago
Retailer 10
-
$4,959 NZD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$5,177 NZD
View
B+
Retailer 12
-
$5,177 NZD
View
B+
Retailer 13
-
$5,340 NZD
View
B+
Retailer 14
-
$5,686 NZD
View
B+
Retailer 15
-
$5,812 NZD
View
B+
Retailer 16
-
$6,079 NZD
View
B+
Retailer 17
-
$6,097 NZD
View
Most Expensive
MOH London
4FFC61997 · Oct 25
$8,364 NZD
£3,651 GBP
View
Price last confirmed 12 days ago
17 more retailers have this diamond
Prices start from $4,077 NZDSave up to $2,020 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.

A
1.02ct Round
$4,077 NZD