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Emerald|Natural|GIA

1.70ct F SI1 Emerald Natural Diamond

EX • F/SI1 • GIA 16912998

Certificate GIA 16912998

Diamond specifications and retailer prices

From HK$79,097 HKD
$10,081 USD
As of November 2, 2026
Save HK$27,269 HKD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$106,366 HKD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 1.7ct natural emerald diamond

This 1.7ct natural emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 16912998. Listed at 3 retailers as of November 1, 2026, with prices from HK$79,097 to HK$106,366, a HK$27,269 spread on the same certified stone. 77 Diamonds lists it at HK$106,366. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.70
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 16912998
Dimensions7.67 × 5.65 × 3.97 mm
L/W Ratio1.36
Top View
7.67 mm5.65 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 16912998
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 70.3%

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: HK$106,366 HKD|Low: HK$78,375 HKD|High: HK$107,058 HKD|Avg: HK$92,571 HKD|+1.8%
77 Diamonds
Retailer 2
November 1, 2026
Retailer 2HK$79,097 HKD
77 DiamondsHK$106,366 HKD

33 data points across 2 retailers

3 retailersHK$79,097 HKD to HK$106,366 HKD

B+
Cheapest Retailer
-
HK$79,097 HKD
$10,081 USD
B
Retailer 2
-
HK$87,366 HKD
$11,135 USD
View
Most Expensive
B
77 Diamonds
EMZH7D2WRND · Nov 1
HK$106,366 HKD
£10,674 GBP
View
2 more retailers have this diamond
Prices start from HK$79,097 HKDSave up to HK$27,269 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.

B+
1.70ct Emerald
HK$79,097 HKD