Round|Natural|GIA

1.06ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2436918135

Certificate GIA 2436918135

Diamond specifications and retailer prices

From $2,843 AUD
HK$15,600 HKD
As of November 1, 2026
Save $5,107 AUD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,949 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.06ct natural round diamond

This 1.06ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2436918135. Listed at 17 retailers as of October 30, 2026, with prices from $2,843 to $7,949, a $5,107 spread on the same certified stone. NZ Jewellers lists it at $7,949. 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

1.06
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2436918135
Dimensions6.51 × 6.47 × 4.08 mm
L/W Ratio1.01
Top View
6.51 mm6.47 mm1.06 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2436918135
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,278 AUD|Low: $2,639 AUD|High: $6,742 AUD|Avg: $3,947 AUD|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$2,843 AUD
Retailer 6$3,111 AUD
Retailer 7$3,179 AUD
Retailer 3$3,507 AUD
Retailer 8$3,603 AUD
Retailer 2$4,006 AUD
Retailer 1$4,278 AUD
Retailer 4$6,661 AUD

42 data points across 8 retailers

17 retailers$2,843 AUD to $7,949 AUD

A
Cheapest Retailer
-
$2,843 AUD
HK$15,600 HKD
A
Retailer 2
-
$3,111 AUD
$2,185 USD
View
A
Retailer 3
-
$3,179 AUD
$2,233 USD
View
Final sale: no returns
A
Retailer 4
-
$3,323 AUD
$2,334 USD
View
A
Retailer 5
-
$3,445 AUD
$2,420 USD
View
A
Retailer 6
-
$3,445 AUD
$2,420 USD
View
A
Retailer 7
-
$3,507 AUD
£1,940 GBP
View
A
Retailer 8
-
$3,603 AUD
$2,531 USD
View
B+
Retailer 9
-
$3,958 AUD
$2,780 USD
View
B+
Retailer 10
-
$3,958 AUD
$2,780 USD
View
B+
Retailer 11
-
$3,975 AUD
$2,792 USD
View
A
Retailer 12
-
$4,006 AUD
£2,216 GBP
View
B+
Retailer 13
-
$4,086 AUD
$2,870 USD
View
B+
Retailer 14
-
$4,278 AUD
€2,862 EUR
View
B
Retailer 15
-
$6,661 AUD
£3,684 GBP
View
B
Retailer 16
-
$7,640 AUD
£4,226 GBP
View
Most Expensive
B
NZ Jewellers
7ecd302e-efde-4bc6-b656-65e3201d8a93 · Oct 30
$7,949 AUD
$5,584 USD
View
16 more retailers have this diamond
Prices start from $2,843 AUDSave up to $5,107 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
1.06ct Round
$2,843 AUD