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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 $14,385 AUD
$10,081 USD
As of November 2, 2026
Save $4,959 AUD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $19,344 AUD 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 $14,385 to $19,344, a $4,959 spread on the same certified stone. 77 Diamonds lists it at $19,344. 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: $19,344 AUD|Low: $14,253 AUD|High: $19,470 AUD|Avg: $16,835 AUD|+1.8%
77 Diamonds
Retailer 2
November 1, 2026
Retailer 2$14,385 AUD
77 Diamonds$19,344 AUD

33 data points across 2 retailers

3 retailers$14,385 AUD to $19,344 AUD

B+
Cheapest Retailer
-
$14,385 AUD
$10,081 USD
B
Retailer 2
-
$15,889 AUD
$11,135 USD
View
Most Expensive
B
77 Diamonds
EMZH7D2WRND · Nov 1
$19,344 AUD
£10,674 GBP
View
2 more retailers have this diamond
Prices start from $14,385 AUDSave up to $4,959 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.

B+
1.70ct Emerald
$14,385 AUD