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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 $16,153 NZD
₹863,521 INR
As of October 29, 2026
Save $25,673 NZD (61%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $41,826 NZD at Diamond Quarter · As of October 28, 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 23 retailers as of October 28, 2026, with prices from $16,153 to $41,826, a $25,673 spread on the same certified stone. Diamond Quarter lists it at $41,826. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $16,153 NZD|Low: $16,145 NZD|High: $28,691 NZD|Avg: $20,763 NZD|-3.1%
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
October 29, 2026
Retailer 1$16,153 NZD
Retailer 6$16,798 NZD
Retailer 14$18,216 NZD
Retailer 5$18,305 NZD
Retailer 3$18,592 NZD
Retailer 8$19,629 NZD
Retailer 12$19,766 NZD
Retailer 4$20,035 NZD
Retailer 10$20,037 NZD
Retailer 2$21,708 NZD
Retailer 7$21,822 NZD
Retailer 13$25,046 NZD
Retailer 11$26,152 NZD
Retailer 9$28,388 NZD

33 data points across 14 retailers

23 retailers$16,153 NZD to $41,826 NZD

A
Cheapest Retailer
-
$16,153 NZD
₹863,521 INR
A
Retailer 2
-
$16,798 NZD
€8,980 EUR
View
A
Retailer 3
-
$18,216 NZD
$10,225 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$18,305 NZD
$10,275 USD
View
A
Retailer 5
-
$18,592 NZD
$10,436 USD
View
A
Retailer 6
-
$19,629 NZD
£8,676 GBP
View
A
Retailer 7
-
$19,766 NZD
$11,095 USD
View
A
Retailer 8
-
$20,035 NZD
$11,246 USD
View
Final sale: no returns
A
Retailer 9
-
$20,037 NZD
$11,247 USD
View
A
Retailer 10
-
$21,708 NZD
$12,185 USD
View
Price last confirmed 27 days ago
A
Retailer 11
-
$21,708 NZD
$12,185 USD
View
Price last confirmed 11 days ago
A
Retailer 12
-
$21,708 NZD
$12,185 USD
View
A
Retailer 13
-
$21,822 NZD
€11,666 EUR
View
A
Retailer 14
-
$22,041 NZD
$12,372 USD
View
Price last confirmed 29 days ago
A
Retailer 15
-
$25,046 NZD
$14,059 USD
View
Price last confirmed 30 days ago
A
Retailer 16
-
$25,046 NZD
$14,059 USD
View
A
Retailer 17
-
$25,046 NZD
$14,059 USD
View
Price last confirmed 10 days ago
A
Retailer 18
-
$26,152 NZD
ZAR 237,157 ZAR
View
A
Retailer 19
-
$28,388 NZD
£12,547 GBP
View
B+
Retailer 20
-
$30,255 NZD
$16,983 USD
View
B+
Retailer 21
-
$30,255 NZD
$16,983 USD
View
Price last confirmed 31 days ago
B+
Retailer 22
-
$30,255 NZD
$16,983 USD
View
Most Expensive
B
Diamond Quarter
1.7IFG5186E874N · Oct 28
$41,826 NZD
£18,487 GBP
View
22 more retailers have this diamond
Prices start from $16,153 NZDSave up to $25,673 NZD

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
$16,153 NZD