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Radiant|Natural|GIA

1.70ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 6555036797

Certificate GIA 6555036797

Diamond specifications and retailer prices

From HK$85,299 HKD
A$16,726 AUD
As of November 1, 2026
Save HK$19,315 HKD (18%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$104,613 HKD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant sits in the one-and-a-half to two carat band, graded D 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 6555036797. Listed at 3 retailers as of November 1, 2026, with prices from HK$85,299 to HK$104,613, a HK$19,315 spread on the same certified stone. 77 Diamonds lists it at HK$104,613. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6555036797
Dimensions8.59 × 5.88 × 3.87 mm
L/W Ratio1.46
Top View
8.59 mm5.88 mm1.70 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6555036797
Side View
Table 67.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 65.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
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$104,613 HKD|Low: HK$59,635 HKD|High: HK$106,176 HKD|Avg: HK$78,378 HKD|+1.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3HK$59,635 HKD
Retailer 8HK$67,583 HKD
Retailer 6HK$71,553 HKD
Retailer 7HK$74,464 HKD
Retailer 9HK$78,144 HKD
Retailer 4HK$79,932 HKD
Retailer 5HK$82,756 HKD
Retailer 2HK$86,099 HKD
77 DiamondsHK$104,613 HKD

36 data points across 9 retailers

3 retailersHK$85,299 HKD to HK$104,613 HKD

B
Cheapest Retailer
-
HK$85,299 HKD
A$16,726 AUD
B
Retailer 2
-
HK$86,099 HKD
CA$15,242 CAD
View
Most Expensive
B
77 Diamonds
RADMBVAM2Y3CV · Nov 1
HK$104,613 HKD
£10,499 GBP
View
2 more retailers have this diamond
Prices start from HK$85,299 HKDSave up to HK$19,315 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 Radiant
HK$85,299 HKD