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Radiant|Natural|GIA

1.56ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 6127301570

Certificate GIA 6127301570

Diamond specifications and retailer prices

From HK$80,130 HKD
As of November 6, 2026
Save HK$25,303 HKD (24%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$105,432 HKD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 1.56ct natural radiant diamond

This 1.56ct natural radiant 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 6127301570. Listed at 4 retailers as of November 6, 2026, with prices from HK$80,130 to HK$105,432, a HK$25,303 spread on the same certified stone. 77 Diamonds lists it at HK$105,432. 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

1.56
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6127301570
Dimensions7.86 × 5.98 × 3.94 mm
L/W Ratio1.31
Top View
7.86 mm5.98 mm1.56 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6127301570
Side View
Table 66.0%CrownGirdle: Very ThickPavilionCuletDepth 65.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: HK$105,432 HKD|Low: HK$80,130 HKD|High: HK$107,169 HKD|Avg: HK$93,214 HKD|+0.8%
77 Diamonds
Retailer 2
November 7, 2026
Retailer 2HK$80,130 HKD
77 DiamondsHK$105,432 HKD

33 data points across 2 retailers

4 retailersHK$80,130 HKD to HK$105,432 HKD

B
Cheapest Retailer
-
HK$80,130 HKD
B
Retailer 2
-
HK$86,094 HKD
View
B
Retailer 3
-
HK$87,458 HKD
View
Most Expensive
B
77 Diamonds
RADZS2ZTCDUW · Nov 7
HK$105,432 HKD
£10,593 GBP
View
3 more retailers have this diamond
Prices start from HK$80,130 HKDSave up to HK$25,303 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
1.56ct Radiant
HK$80,130 HKD