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Round|Natural|IGI

1.70ct G IF Round Natural Diamond

EX • G/IF • IGI 515200886

Shape and cutting style on the report: Round brilliant

Certificate IGI 515200886

Diamond specifications and retailer prices

From $12,850 AUD
₹859,685 INR
As of November 1, 2026
Save $20,573 AUD (62%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $33,423 AUD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 515200886. Listed at 24 retailers as of October 29, 2026, with prices from $12,850 to $33,423, a $20,573 spread on the same certified stone. Diamond Quarter lists it at $33,423. 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
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 515200886
Dimensions7.60 × 7.50 × 4.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.60 mm7.50 mm1.70 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 515200886
Side View
Table 57.0%Crown 36.1°Girdle: THN-STKPavilion 40.7°Culet: NoneDepth 62.6%

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: $12,850 AUD|Low: $12,850 AUD|High: $22,867 AUD|Avg: $16,495 AUD|-3.8%
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
November 1, 2026
Retailer 1$12,850 AUD
Retailer 12$13,064 AUD
Retailer 11$14,245 AUD
Retailer 3$14,556 AUD
Retailer 5$14,857 AUD
Retailer 8$15,781 AUD
Retailer 14$15,795 AUD
Retailer 6$16,010 AUD
Retailer 13$16,011 AUD
Retailer 10$16,994 AUD
Retailer 4$17,347 AUD
Retailer 2$20,014 AUD
Retailer 9$21,311 AUD
Retailer 7$22,654 AUD

33 data points across 14 retailers

24 retailers$12,850 AUD to $33,423 AUD

A
Cheapest Retailer
-
$12,850 AUD
₹859,685 INR
A
Retailer 2
-
$13,064 AUD
€8,740 EUR
View
A
Retailer 3
-
$14,245 AUD
$10,006 USD
View
A
Retailer 4
-
$14,556 AUD
$10,225 USD
View
A
Retailer 5
-
$14,857 AUD
$10,436 USD
View
A
Retailer 6
-
$15,781 AUD
£8,729 GBP
View
A
Retailer 7
-
$15,795 AUD
$11,095 USD
View
A
Retailer 8
-
$16,010 AUD
$11,246 USD
View
Final sale: no returns
Retailer 9
-
$16,011 AUD
$11,247 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$16,994 AUD
€11,369 EUR
View
Retailer 11
-
$17,347 AUD
$12,185 USD
View
Price last confirmed 31 days ago
Retailer 12
-
$17,347 AUD
$12,185 USD
View
Price last confirmed 15 days ago
A
Retailer 13
-
$17,347 AUD
$12,185 USD
View
Retailer 14
-
$17,613 AUD
$12,372 USD
View
Price last confirmed 33 days ago
Retailer 15
-
$20,014 AUD
$14,059 USD
View
Price last confirmed 34 days ago
A
Retailer 16
-
$20,014 AUD
$14,059 USD
View
Retailer 17
-
$20,014 AUD
$14,059 USD
View
Price last confirmed 14 days ago
A
Retailer 18
-
$21,311 AUD
ZAR 241,835 ZAR
View
A
Retailer 19
-
$22,654 AUD
£12,530 GBP
View
B+
Retailer 20
-
$24,177 AUD
$16,983 USD
View
B+
Retailer 21
-
$24,177 AUD
$16,983 USD
View
Retailer 22
-
$24,177 AUD
$16,983 USD
View
Price last confirmed 35 days ago
Retailer 23
-
$24,177 AUD
$16,983 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Diamond Quarter
1.7IFG5186E874N · Oct 29
$33,423 AUD
£18,487 GBP
View
23 more retailers have this diamond
Prices start from $12,850 AUDSave up to $20,573 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
$12,850 AUD