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Round|Natural|IGI

1.70ct G IF Round Natural Diamond

EX • G/IF • IGI 770664971

Shape and cutting style on the report: Round brilliant

Certificate IGI 770664971

Diamond specifications and retailer prices

From HK$72,066 HKD
$9,185 USD
As of November 1, 2026
Save HK$44,346 HKD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$116,413 HKD 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 770664971. Listed at 13 retailers as of October 30, 2026, with prices from HK$72,066 to HK$116,413, a HK$44,346 spread on the same certified stone. NZ Jewellers lists it at HK$116,413. 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 770664971
Dimensions7.52 × 7.59 × 4.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.52 mm7.59 mm1.70 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 770664971
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°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: HK$116,413 HKD|Low: HK$72,066 HKD|High: HK$160,520 HKD|Avg: HK$95,701 HKD|-0.7%
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 4HK$72,066 HKD
Retailer 2HK$74,820 HKD
Retailer 14HK$76,303 HKD
Retailer 13HK$77,096 HKD
Retailer 5HK$82,102 HKD
Retailer 3HK$83,530 HKD
Retailer 15HK$84,808 HKD
Retailer 12HK$85,454 HKD
Retailer 7HK$87,242 HKD
Retailer 8HK$87,615 HKD
Retailer 11HK$96,374 HKD
Retailer 10HK$102,616 HKD
Retailer 9HK$109,092 HKD
NZ JewellersHK$116,413 HKD
Retailer 6HK$160,520 HKD

15 data points across 15 retailers

13 retailersHK$72,066 HKD to HK$116,413 HKD

A
Cheapest Retailer
-
HK$72,066 HKD
$9,185 USD
A
Retailer 2
-
HK$74,820 HKD
£7,509 GBP
View
A
Retailer 3
-
HK$76,303 HKD
$9,725 USD
View
A
Retailer 4
-
HK$77,096 HKD
$9,826 USD
View
Final sale: no returns
Retailer 5
-
HK$82,102 HKD
CA$14,533 CAD
View
Price last confirmed 10 days ago
A
Retailer 6
-
HK$83,530 HKD
$10,646 USD
View
A
Retailer 7
-
HK$84,808 HKD
$10,809 USD
View
A
Retailer 8
-
HK$85,454 HKD
$10,891 USD
View
A
Retailer 9
-
HK$87,615 HKD
€10,635 EUR
View
A
Retailer 10
-
HK$96,374 HKD
$12,283 USD
View
A
Retailer 11
-
HK$102,616 HKD
ZAR 211,286 ZAR
View
A
Retailer 12
-
HK$109,092 HKD
£10,948 GBP
View
Most Expensive
A
NZ Jewellers
f8f55681-da83-484f-a25f-5cc25814f0a8 · Oct 30
HK$116,413 HKD
$14,837 USD
View
12 more retailers have this diamond
Prices start from HK$72,066 HKDSave up to HK$44,346 HKD

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
HK$72,066 HKD