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Round|Natural|GIA

1.62ct M SI1 Round Natural Diamond

VG • M/SI1 • GIA 2193327584

Certificate GIA 2193327584

Diamond specifications and retailer prices

From £3,674 GBP
As of November 4, 2026
Save £1,466 GBP (29%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £5,140 GBP at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 1.62ct natural round diamond

This 1.62ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2193327584. Listed at 5 retailers as of November 4, 2026, with prices from £3,674 to £5,140, a £1,466 spread on the same certified stone. Cape Diamonds lists it at £5,140. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.62
Carat
M
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle37°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2193327584
Dimensions7.32 × 7.39 × 4.71 mm
L/W Ratio1.01
Key to symbols
Crystal, Needle, Pinpoint, Natural
Top View
7.32 mm7.39 mm1.62 ctM / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2193327584
Side View
Table 59.0%Crown 37°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 63.9%

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 4
Current: £5,140 GBP|Low: £4,377 GBP|High: £5,178 GBP|Avg: £4,746 GBP|+0.3%
Cape Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 3£4,459 GBP
Retailer 2£4,587 GBP
Cape Diamonds£5,140 GBP

37 data points across 3 retailers

5 retailers£3,674 GBP to £5,140 GBP

B
Cheapest Retailer
-
£3,674 GBP
B
Retailer 2
-
£3,938 GBP
View
B
Retailer 3
-
£4,459 GBP
View
C
Retailer 4
-
£4,587 GBP
View
Most Expensive
C
Cape Diamonds
cert_2193327584 · Nov 5
£5,140 GBP
ZAR 111,758 ZAR
View
4 more retailers have this diamond
Prices start from £3,674 GBPSave up to £1,466 GBP

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
1.62ct Round
£3,674 GBP