Round|Natural|GIA

1.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6532383425

Certificate GIA 6532383425

Diamond specifications and retailer prices

From £6,265 GBP
$8,395 USD
As of October 25, 2026
Save £5,122 GBP (45%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £11,388 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct 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 6532383425. Listed at 20 retailers as of October 25, 2026, with prices from £6,265 to £11,388, a £5,122 spread on the same certified stone. NZ Jewellers lists it at £11,388. 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

1.50
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6532383425
Dimensions7.25 × 7.30 × 4.49 mm
L/W Ratio1.01
Top View
7.25 mm7.30 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6532383425
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°CuletDepth 61.7%

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 25
Current: £11,388 GBP|Low: £6,265 GBP|High: £11,388 GBP|Avg: £8,087 GBP
NZ Jewellers
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 14£6,265 GBP
Retailer 4£6,309 GBP
Retailer 8£6,397 GBP
Retailer 19£6,833 GBP
Retailer 10£7,032 GBP
Retailer 7£7,285 GBP
Retailer 3£7,402 GBP
Retailer 12£7,422 GBP
Retailer 17£7,516 GBP
Retailer 9£7,557 GBP
Retailer 2£8,292 GBP
Retailer 15£8,386 GBP
Retailer 11£8,430 GBP
Retailer 16£8,505 GBP
Retailer 18£8,540 GBP
Retailer 5£8,993 GBP
Retailer 6£9,740 GBP
Retailer 13£10,685 GBP
NZ Jewellers£11,388 GBP

34 data points across 19 retailers

20 retailers£6,265 GBP to £11,388 GBP

A
Cheapest Retailer
-
£6,265 GBP
$8,395 USD
B+
Retailer 2
-
£6,309 GBP
$8,454 USD
View
B+
Retailer 3
-
£6,397 GBP
$8,571 USD
View
B+
Retailer 4
-
£6,833 GBP
$9,155 USD
View
B+
Retailer 5
-
£7,032 GBP
CA$13,086 CAD
View
B+
Retailer 6
-
£7,285 GBP
$9,761 USD
View
B+
Retailer 7
-
£7,402 GBP
$9,918 USD
View
B+
Retailer 8
-
£7,422 GBP
View
B+
Retailer 9
-
£7,516 GBP
$10,070 USD
View
B
Retailer 10
-
£7,557 GBP
$10,126 USD
View
B+
Retailer 11
-
£8,292 GBP
€10,581 EUR
View
B
Retailer 12
-
£8,386 GBP
$11,236 USD
View
B
Retailer 13
-
£8,430 GBP
$11,295 USD
View
Retailer 14
-
£8,505 GBP
View
Price last confirmed 30 days ago
Retailer 15
-
£8,540 GBP
$11,443 USD
View
Price last confirmed 61 days ago
B
Retailer 16
-
£8,540 GBP
$11,443 USD
View
Retailer 17
-
£8,993 GBP
$12,049 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
£10,685 GBP
View
Retailer 19
-
£11,388 GBP
$15,258 USD
View
Price last confirmed 59 days ago
Most Expensive
B
NZ Jewellers
55e43d0f-2b2d-4a68-a3c7-0a57d27bbf82 · Oct 30
£11,388 GBP
$15,258 USD
View
19 more retailers have this diamond
Prices start from £6,265 GBPSave up to £5,122 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
1.50ct Round
£6,265 GBP