Round|Natural|GIA

1.10ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6502026450

Certificate GIA 6502026450

Diamond specifications and retailer prices

From $4,250 AUD
SGD 4,034 SGD
As of October 31, 2026
14 retailers carry this diamond
Most expensive: $8,838 AUD at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

About this 1.1ct natural round diamond

This 1.1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6502026450. Listed at 14 retailers as of October 31, 2026. 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

1.10
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6502026450
Dimensions6.60 × 6.58 × 4.10 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.60 mm6.58 mm1.10 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502026450
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,250 AUD|Low: $3,116 AUD|High: $7,499 AUD|Avg: $4,401 AUD|-0.4%
Retailer 1
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
October 13, 2026
Retailer 6$3,116 AUD
Retailer 4$3,381 AUD
Retailer 11$3,488 AUD
Retailer 14$3,558 AUD
Retailer 3$3,701 AUD
Retailer 2$3,737 AUD
Retailer 19$3,902 AUD
Retailer 12$3,971 AUD
Retailer 17$4,115 AUD
Retailer 20$4,128 AUD
Retailer 8$4,198 AUD
Retailer 1$4,250 AUD
Retailer 7$4,328 AUD
Retailer 9$4,374 AUD
Retailer 13$4,551 AUD
Retailer 10$4,571 AUD
Retailer 15$4,764 AUD
Retailer 16$5,133 AUD
Retailer 5$6,267 AUD
Retailer 18$7,154 AUD

16 data points across 20 retailers

14 retailers

Retailer 1
-
$3,116 AUD
HK$17,100 HKD
Price last confirmed 21 days ago
Retailer 2
-
$3,381 AUD
$2,375 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$3,558 AUD
€2,381 EUR
View
Price last confirmed 20 days ago
Retailer 4
-
$3,701 AUD
$2,600 USD
View
Price last confirmed 24 days ago
Retailer 5
-
$3,971 AUD
£2,196 GBP
View
Price last confirmed 20 days ago
Retailer 6
-
$4,115 AUD
£2,276 GBP
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$4,250 AUD
SGD 4,034 SGD
View
Retailer 8
-
$4,328 AUD
$3,040 USD
View
Price last confirmed 20 days ago
Retailer 9
-
$4,374 AUD
SGD 4,152 SGD
View
Price last confirmed 22 days ago
Retailer 10
-
$4,571 AUD
View
Price last confirmed 29 days ago
Retailer 11
-
$5,133 AUD
ZAR 58,253 ZAR
View
Price last confirmed 21 days ago
Retailer 12
-
$6,267 AUD
$4,402 USD
View
Price last confirmed 20 days ago
Retailer 13
-
$7,154 AUD
£3,957 GBP
View
Price last confirmed 22 days ago
Most Expensive
NZ Jewellers
662b9d47-c582-4183-83de-15430d2265b1 · Oct 9
$8,838 AUD
$6,208 USD
View
Price last confirmed 24 days ago
13 more retailers have this diamond
Prices start from $4,250 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+
1.10ct Round
$4,250 AUD