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Round|Natural|IGI

1.70ct G IF Round Natural Diamond

EX • G/IF • IGI 754512137

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512137

Diamond specifications and retailer prices

From $12,460 AUD
₹833,571 INR
As of November 1, 2026
Save $9,150 AUD (42%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $21,610 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 754512137. Listed at 20 retailers as of October 30, 2026, with prices from $12,460 to $21,610, a $9,150 spread on the same certified stone. NZ Jewellers lists it at $21,610. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 754512137
Dimensions7.55 × 7.61 × 4.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.55 mm7.61 mm1.70 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 754512137
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 40.6°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: $16,265 AUD|Low: $12,431 AUD|High: $20,493 AUD|Avg: $14,876 AUD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3$12,460 AUD
Retailer 8$12,670 AUD
Retailer 2$12,706 AUD
Retailer 9$14,124 AUD
Retailer 7$14,153 AUD
Retailer 5$14,285 AUD
Retailer 10$14,310 AUD
Retailer 1$16,265 AUD
Retailer 6$19,048 AUD
Retailer 4$20,249 AUD

31 data points across 10 retailers

20 retailers$12,460 AUD to $21,610 AUD

A
Cheapest Retailer
-
$12,460 AUD
₹833,571 INR
A
Retailer 2
-
$12,670 AUD
$8,900 USD
View
A
Retailer 3
-
$12,706 AUD
€8,500 EUR
View
A
Retailer 4
-
$13,279 AUD
$9,328 USD
View
A
Retailer 5
-
$14,124 AUD
SGD 13,407 SGD
View
A
Retailer 6
-
$14,153 AUD
$9,942 USD
View
A
Retailer 7
-
$14,158 AUD
$9,945 USD
View
A
Retailer 8
-
$14,285 AUD
£7,901 GBP
View
A
Retailer 9
-
$14,310 AUD
$10,052 USD
View
Final sale: no returns
A
Retailer 10
-
$14,311 AUD
$10,053 USD
View
A
Retailer 11
-
$15,504 AUD
$10,891 USD
View
A
Retailer 12
-
$15,744 AUD
$11,059 USD
View
A
Retailer 13
-
$15,865 AUD
$11,144 USD
View
A
Retailer 14
-
$16,263 AUD
$11,424 USD
View
A
Retailer 15
-
$16,265 AUD
€10,881 EUR
View
A
Retailer 16
-
$16,707 AUD
$11,736 USD
View
A
Retailer 17
-
$17,890 AUD
$12,567 USD
View
A
Retailer 18
-
$19,048 AUD
ZAR 216,158 ZAR
View
A
Retailer 19
-
$20,249 AUD
£11,200 GBP
View
Most Expensive
B+
NZ Jewellers
b6af57fc-f53d-41fa-ba9c-3805eabb6643 · Oct 30
$21,610 AUD
$15,180 USD
View
19 more retailers have this diamond
Prices start from $12,460 AUDSave up to $9,150 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
1.70ct Round
$12,460 AUD