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Round|Natural|GIA

1.10ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1246015907

Certificate GIA 1246015907

Diamond specifications and retailer prices

From $3,855 AUD
$2,708 USD
As of November 1, 2026
Save $5,061 AUD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,916 AUD at NZ Jewellers · As of October 30, 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 1246015907. Listed at 15 retailers as of October 30, 2026, with prices from $3,855 to $8,916, a $5,061 spread on the same certified stone. NZ Jewellers lists it at $8,916. 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 angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1246015907
Dimensions6.57 × 6.53 × 4.09 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
6.57 mm6.53 mm1.10 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246015907
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 1
Current: $8,916 AUD|Low: $3,855 AUD|High: $8,916 AUD|Avg: $5,158 AUD|+14.6%
NZ Jewellers
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
November 1, 2026
Retailer 3$3,855 AUD
Retailer 15$3,936 AUD
Retailer 10$4,103 AUD
Retailer 17$4,265 AUD
Retailer 13$4,429 AUD
Retailer 7$4,467 AUD
Retailer 5$4,626 AUD
Retailer 9$4,698 AUD
Retailer 2$4,719 AUD
Retailer 6$4,789 AUD
Retailer 16$4,860 AUD
Retailer 14$4,921 AUD
Retailer 12$4,945 AUD
Retailer 8$5,386 AUD
Retailer 11$7,132 AUD
Retailer 4$7,760 AUD
NZ Jewellers$8,916 AUD

30 data points across 17 retailers

15 retailers$3,855 AUD to $8,916 AUD

A
Cheapest Retailer
-
$3,855 AUD
$2,708 USD
B+
Retailer 2
-
$3,936 AUD
$2,765 USD
View
Final sale: no returns
B+
Retailer 3
-
$4,103 AUD
£2,270 GBP
View
B+
Retailer 4
-
$4,265 AUD
$2,996 USD
View
B+
Retailer 5
-
$4,429 AUD
$3,111 USD
View
Retailer 6
-
$4,698 AUD
$3,300 USD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
$4,719 AUD
€3,157 EUR
View
Retailer 8
-
$4,789 AUD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
$4,860 AUD
$3,414 USD
View
B+
Retailer 10
-
$4,921 AUD
$3,457 USD
View
B+
Retailer 11
-
$4,945 AUD
£2,735 GBP
View
Retailer 12
-
$5,386 AUD
ZAR 61,120 ZAR
View
Price last confirmed 32 days ago
B
Retailer 13
-
$7,132 AUD
£3,945 GBP
View
B
Retailer 14
-
$7,760 AUD
$5,451 USD
View
Most Expensive
B
NZ Jewellers
f41e9c6f-b0cb-467c-8452-bdbc61fa08b1 · Oct 30
$8,916 AUD
$6,263 USD
View
14 more retailers have this diamond
Prices start from $3,855 AUDSave up to $5,061 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.

A
1.10ct Round
$3,855 AUD