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Round|Natural|GIA

1.62ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2239400363

Certificate GIA 2239400363

Diamond specifications and retailer prices

From £5,890 GBP
$7,892 USD
As of October 30, 2026
Save £7,730 GBP (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £13,620 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.62ct natural round diamond

This 1.62ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2239400363. Listed at 23 retailers as of October 29, 2026, with prices from £5,890 to £13,620, a £7,730 spread on the same certified stone. Diamond Quarter lists it at £13,620. 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

1.62
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2239400363
Dimensions7.64 × 7.67 × 4.58 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.64 mm7.67 mm1.62 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2239400363
Side View
Table 59.0%Crown 31.5°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £6,181 GBP|Low: £5,366 GBP|High: £10,675 GBP|Avg: £7,147 GBP|+15.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 12£5,890 GBP
Retailer 6£6,057 GBP
Retailer 11£6,075 GBP
Retailer 1£6,181 GBP
Retailer 2£6,258 GBP
Retailer 13£6,488 GBP
Retailer 3£6,917 GBP
Retailer 7£7,043 GBP
Retailer 14£7,211 GBP
Retailer 4£7,216 GBP
Retailer 10£7,221 GBP
Retailer 9£7,875 GBP
Retailer 5£8,079 GBP
Retailer 8£10,187 GBP

41 data points across 14 retailers

23 retailers£5,890 GBP to £13,620 GBP

A
Cheapest Retailer
-
£5,890 GBP
$7,892 USD
A
Retailer 2
-
£6,057 GBP
$8,116 USD
View
A
Retailer 3
-
£6,075 GBP
$8,140 USD
View
A
Retailer 4
-
£6,181 GBP
$8,281 USD
View
A
Retailer 5
-
£6,258 GBP
$8,385 USD
View
B+
Retailer 6
-
£6,488 GBP
$8,693 USD
View
Final sale: no returns
Retailer 7
-
£6,489 GBP
$8,694 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
£6,917 GBP
$9,268 USD
View
Retailer 9
-
£7,029 GBP
$9,418 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
£7,043 GBP
View
Retailer 11
-
£7,137 GBP
$9,563 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
£7,211 GBP
$9,662 USD
View
Retailer 13
-
£7,216 GBP
$9,669 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
£7,221 GBP
$9,675 USD
View
Retailer 15
-
£7,317 GBP
$9,804 USD
View
Price last confirmed 49 days ago
B+
Retailer 16
-
£7,875 GBP
$10,552 USD
View
Retailer 17
-
£8,110 GBP
$10,867 USD
View
Price last confirmed 17 days ago
Retailer 18
-
£8,442 GBP
$11,312 USD
View
Price last confirmed 53 days ago
B
Retailer 19
-
£10,187 GBP
View
Retailer 20
-
£10,814 GBP
$14,490 USD
View
Price last confirmed 16 days ago
Retailer 21
-
£11,256 GBP
$15,082 USD
View
Price last confirmed 50 days ago
B
Retailer 22
-
£12,976 GBP
View
Most Expensive
B
Diamond Quarter
1.62SI2D22633E86N · Oct 29
£13,620 GBP
View
22 more retailers have this diamond
Prices start from £5,890 GBPSave up to £7,730 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.

A
1.62ct Round
£5,890 GBP