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Round|Natural|GIA

0.70ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5503155799

Certificate GIA 5503155799

Diamond specifications and retailer prices

From $1,026 AUD
As of November 6, 2026
Save $1,454 AUD (59%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,160 AUD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 0.7ct natural round diamond

This 0.7ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5503155799. Listed at 25 retailers as of November 4, 2026, with a 142% 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

0.70
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5503155799
Dimensions5.69 × 5.66 × 3.57 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Key to symbols
Crystal, Cloud, Feather
Top View
5.69 mm5.66 mm0.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5503155799
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.8%

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 6
Current: $1,265 AUD|Low: $1,026 AUD|High: $3,157 AUD|Avg: $1,572 AUD|-0.1%
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
November 6, 2026
Retailer 9$1,026 AUD
Retailer 8$1,042 AUD
Retailer 16$1,129 AUD
Retailer 1$1,265 AUD
Retailer 5$1,271 AUD
Retailer 7$1,371 AUD
Retailer 6$1,393 AUD
Retailer 11$1,445 AUD
Retailer 3$1,550 AUD
Retailer 15$1,562 AUD
Retailer 4$1,579 AUD
Retailer 13$1,626 AUD
Retailer 10$1,700 AUD
Retailer 12$1,803 AUD
Retailer 14$2,024 AUD
Retailer 2$2,480 AUD

20 data points across 16 retailers

25 retailers$1,026 AUD to $2,480 AUD

A
Cheapest Retailer
-
$1,026 AUD
A
Retailer 2
-
$1,042 AUD
View
A
Retailer 3
-
$1,129 AUD
View
A
Retailer 4
-
$1,265 AUD
View
Final sale: no returns
A
Retailer 5
-
$1,271 AUD
View
A
Retailer 6
-
$1,371 AUD
View
A
Retailer 7
-
$1,393 AUD
View
B+
Retailer 8
-
$1,445 AUD
View
B+
Retailer 9
-
$1,550 AUD
View
B+
Retailer 10
-
$1,562 AUD
View
B+
Retailer 11
-
$1,579 AUD
View
B+
Retailer 12
-
$1,626 AUD
View
Retailer 13
-
$1,652 AUD
View
Price last confirmed 89 days ago
B+
Retailer 14
-
$1,700 AUD
View
Retailer 15
-
$1,706 AUD
View
Price last confirmed 50 days ago
Retailer 16
-
$1,706 AUD
View
Price last confirmed 28 days ago
Retailer 17
-
$1,771 AUD
View
Price last confirmed 38 days ago
B+
Retailer 18
-
$1,803 AUD
View
Retailer 19
-
$1,968 AUD
View
Price last confirmed 45 days ago
Retailer 20
-
$1,968 AUD
View
Price last confirmed 28 days ago
B+
Retailer 21
-
$2,024 AUD
View
Retailer 22
-
$2,230 AUD
View
Price last confirmed 33 days ago
B
Retailer 23
-
$2,480 AUD
View
Retailer 24
-
$4,160 AUD
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
f2a7782e-d801-4e66-81a8-490bee42e662 · Sep 26
$4,160 AUD
$2,858 USD
View
Price last confirmed 40 days ago
24 more retailers have this diamond
Prices start from $1,026 AUDSave up to $1,454 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
0.70ct Round
$1,026 AUD