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Round|Natural|GIA

1.60ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6522834405

Certificate GIA 6522834405

Diamond specifications and retailer prices

From £6,557 GBP
$8,785 USD
As of October 30, 2026
Save £5,869 GBP (47%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £12,426 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.6ct natural round diamond

This 1.6ct 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 6522834405. Listed at 24 retailers as of October 30, 2026, with prices from £6,557 to £12,426, a £5,869 spread on the same certified stone. NZ Jewellers lists it at £12,426. 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

1.60
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6522834405
Dimensions7.44 × 7.40 × 4.64 mm
L/W Ratio1.01
Top View
7.44 mm7.40 mm1.60 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6522834405
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: £8,109 GBP|Low: £6,479 GBP|High: £11,784 GBP|Avg: £8,679 GBP|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6£6,557 GBP
Retailer 4£6,818 GBP
Retailer 5£7,182 GBP
Retailer 9£7,952 GBP
Retailer 1£8,109 GBP
Retailer 2£8,997 GBP
Retailer 7£9,810 GBP
Retailer 8£10,628 GBP
Retailer 3£11,659 GBP

40 data points across 9 retailers

24 retailers£6,557 GBP to £12,426 GBP

A
Cheapest Retailer
-
£6,557 GBP
$8,785 USD
B+
Retailer 2
-
£6,784 GBP
$9,090 USD
View
B+
Retailer 3
-
£6,818 GBP
$9,135 USD
View
B+
Retailer 4
-
£6,918 GBP
$9,269 USD
View
B+
Retailer 5
-
£7,104 GBP
$9,519 USD
View
B+
Retailer 6
-
£7,178 GBP
CA$13,359 CAD
View
B+
Retailer 7
-
£7,182 GBP
$9,623 USD
View
Final sale: no returns
B+
Retailer 8
-
£7,456 GBP
$9,990 USD
View
B+
Retailer 9
-
£7,952 GBP
$10,655 USD
View
B+
Retailer 10
-
£8,077 GBP
$10,822 USD
View
B+
Retailer 11
-
£8,109 GBP
View
B+
Retailer 12
-
£8,201 GBP
$10,989 USD
View
B
Retailer 13
-
£8,309 GBP
$11,133 USD
View
B+
Retailer 14
-
£8,605 GBP
$11,530 USD
View
B+
Retailer 15
-
£8,740 GBP
$11,710 USD
View
B+
Retailer 16
-
£8,740 GBP
$11,710 USD
View
B+
Retailer 17
-
£8,997 GBP
€11,481 EUR
View
B+
Retailer 18
-
£9,031 GBP
$12,100 USD
View
B+
Retailer 19
-
£9,074 GBP
$12,159 USD
View
B
Retailer 20
-
£9,319 GBP
$12,487 USD
View
B
Retailer 21
-
£9,555 GBP
$12,803 USD
View
Retailer 22
-
£9,810 GBP
$13,144 USD
View
Price last confirmed 7 days ago
B
Retailer 23
-
£11,659 GBP
View
Most Expensive
B
NZ Jewellers
bd43c1e7-2507-4a0a-8887-b3672a2c11a9 · Oct 30
£12,426 GBP
$16,649 USD
View
23 more retailers have this diamond
Prices start from £6,557 GBPSave up to £5,869 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
1.60ct Round
£6,557 GBP