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Round|Natural|GIA

1.02ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1495990411

Certificate GIA 1495990411

Diamond specifications and retailer prices

From $6,470 AUD
As of November 4, 2026
Save $5,561 AUD (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,069 AUD 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1495990411. Listed at 18 retailers as of November 4, 2026, with a 86% 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
FluorescenceNone
Crown angle31.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1495990411
Dimensions6.57 × 6.53 × 3.94 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Top View
6.57 mm6.53 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1495990411
Side View
Table 59.0%Crown 31.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,835 AUD|Low: $6,470 AUD|High: $12,209 AUD|Avg: $8,264 AUD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11$6,470 AUD
Retailer 9$6,607 AUD
Retailer 2$6,651 AUD
Retailer 12$6,964 AUD
Retailer 3$7,418 AUD
Retailer 1$7,835 AUD
Retailer 5$7,858 AUD
Retailer 10$8,232 AUD
Retailer 4$9,034 AUD
Retailer 7$9,205 AUD
Retailer 6$9,991 AUD
Retailer 8$12,031 AUD

25 data points across 12 retailers

18 retailers$6,470 AUD to $12,031 AUD

B
Cheapest Retailer
-
$6,470 AUD
Retailer 2
-
$6,607 AUD
View
Price last confirmed 9 days ago
B
Retailer 3
-
$6,651 AUD
View
B
Retailer 4
-
$6,964 AUD
View
Retailer 5
-
$7,418 AUD
View
Price last confirmed 50 days ago
B
Retailer 6
-
$7,835 AUD
View
B
Retailer 7
-
$7,858 AUD
View
Retailer 8
-
$8,232 AUD
View
Price last confirmed 19 days ago
B
Retailer 9
-
$8,271 AUD
View
B
Retailer 10
-
$8,271 AUD
View
B
Retailer 11
-
$8,542 AUD
View
Retailer 12
-
$8,560 AUD
View
Price last confirmed 45 days ago
Retailer 13
-
$9,034 AUD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$9,205 AUD
View
B
Retailer 15
-
$9,991 AUD
View
B
Retailer 16
-
$12,031 AUD
View
Retailer 17
-
$13,696 AUD
View
Price under review
Most Expensive
Diamond Quarter
1.02SI1G14118314N · Nov 5
$16,069 AUD
£8,858 GBP
View
Price under review
17 more retailers have this diamond
Prices start from $6,470 AUDSave up to $5,561 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.

B
1.02ct Round
$6,470 AUD