Round|Natural|GIA

1.02ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1495990411

Certificate GIA 1495990411

Diamond specifications and retailer prices

From $4,529 USD
As of October 30, 2026
Save $3,928 USD (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,249 USD at Diamond Quarter · As of October 31, 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 October 26, 2026, with a 87% 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,532 USD|Low: $4,529 USD|High: $8,547 USD|Avg: $5,785 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11$4,529 USD
Retailer 7$4,625 USD
Retailer 2$4,656 USD
Retailer 12$4,875 USD
Retailer 3$5,193 USD
Retailer 1$5,532 USD
Retailer 5$5,555 USD
Retailer 10$5,763 USD
Retailer 4$6,324 USD
Retailer 6$6,504 USD
Retailer 8$6,980 USD
Retailer 9$8,457 USD

26 data points across 12 retailers

18 retailers$4,529 USD to $8,457 USD

B
Cheapest Retailer
-
$4,529 USD
B
Retailer 2
-
$4,625 USD
View
B
Retailer 3
-
$4,656 USD
View
B
Retailer 4
-
$4,875 USD
View
Retailer 5
-
$5,193 USD
View
Price last confirmed 44 days ago
B
Retailer 6
-
$5,532 USD
£4,356 GBP
View
B
Retailer 7
-
$5,555 USD
£4,374 GBP
View
Retailer 8
-
$5,763 USD
A$8,867 AUD
View
Price last confirmed 14 days ago
B
Retailer 9
-
$5,790 USD
View
B
Retailer 10
-
$5,790 USD
View
B
Retailer 11
-
$5,980 USD
View
Retailer 12
-
$5,992 USD
View
Price last confirmed 40 days ago
Retailer 13
-
$6,324 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$6,504 USD
€6,194 EUR
View
B
Retailer 15
-
$6,980 USD
ZAR 112,769 ZAR
View
B
Retailer 16
-
$8,457 USD
£6,659 GBP
View
Retailer 17
-
$9,588 USD
View
Price under review
Most Expensive
Diamond Quarter
1.02SI1G14118314N · Oct 31
$11,249 USD
£8,858 GBP
View
Price under review
17 more retailers have this diamond
Prices start from $4,529 USDSave up to $3,928 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.

B
1.02ct Round
$4,529 USD