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Round|Natural|GIA

1.70ct H SI2 Round Natural Diamond

VG • H/SI2 • GIA 7452842536

Certificate GIA 7452842536

Diamond specifications and retailer prices

From $10,870 AUD
$7,618 USD
As of November 2, 2026
Save $9,883 AUD (48%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $20,753 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 7452842536. Listed at 18 retailers as of October 30, 2026, with prices from $10,870 to $20,753, a $9,883 spread on the same certified stone. NZ Jewellers lists it at $20,753. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 7452842536
Dimensions7.43 × 7.34 × 4.78 mm
L/W Ratio1.01
Top View
7.43 mm7.34 mm1.70 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7452842536
Side View
Table 55.0%Crown 38°Girdle: THN-THKPavilion 39.8°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $20,753 AUD|Low: $10,870 AUD|High: $20,753 AUD|Avg: $14,723 AUD
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
November 2, 2026
Retailer 11$10,870 AUD
Retailer 8$11,437 AUD
Retailer 9$12,450 AUD
Retailer 13$12,451 AUD
Retailer 3$13,488 AUD
Retailer 2$13,518 AUD
Retailer 10$13,697 AUD
Retailer 12$15,114 AUD
Retailer 6$15,429 AUD
Retailer 4$15,565 AUD
Retailer 5$16,389 AUD
Retailer 7$19,446 AUD
NZ Jewellers$20,753 AUD

39 data points across 13 retailers

18 retailers$10,870 AUD to $20,753 AUD

B+
Cheapest Retailer
-
$10,870 AUD
$7,618 USD
B
Retailer 2
-
$11,370 AUD
$7,968 USD
View
B+
Retailer 3
-
$11,437 AUD
$8,015 USD
View
B
Retailer 4
-
$11,659 AUD
$8,171 USD
View
B
Retailer 5
-
$12,010 AUD
$8,417 USD
View
B
Retailer 6
-
$12,157 AUD
CA$11,833 CAD
View
B
Retailer 7
-
$12,450 AUD
$8,725 USD
View
Final sale: no returns
B
Retailer 8
-
$12,451 AUD
$8,726 USD
View
B
Retailer 9
-
$12,669 AUD
$8,879 USD
View
B
Retailer 10
-
$13,488 AUD
$9,453 USD
View
B
Retailer 11
-
$13,518 AUD
£7,460 GBP
View
B
Retailer 12
-
$13,697 AUD
$9,599 USD
View
B
Retailer 13
-
$15,114 AUD
$10,592 USD
View
B
Retailer 14
-
$15,429 AUD
€10,298 EUR
View
B
Retailer 15
-
$15,565 AUD
$10,908 USD
View
Retailer 16
-
$16,389 AUD
$11,486 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$19,446 AUD
£10,731 GBP
View
Most Expensive
C
NZ Jewellers
3a2f0b66-1ed0-448b-985d-17c3bfbee0fa · Oct 30
$20,753 AUD
$14,544 USD
View
17 more retailers have this diamond
Prices start from $10,870 AUDSave up to $9,883 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+
1.70ct Round
$10,870 AUD