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Round|Natural|GIA

3.00ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 1499971597

Certificate GIA 1499971597

Diamond specifications and retailer prices

From £21,386 GBP
$28,655 USD
As of October 25, 2026
Save £17,327 GBP (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £38,713 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 1499971597. Listed at 12 retailers as of October 25, 2026, with prices from £21,386 to £38,713, a £17,327 spread on the same certified stone. MOH London lists it at £38,713. 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

3.00
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 1499971597
Dimensions8.99 × 8.93 × 5.78 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
8.99 mm8.93 mm3.00 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1499971597
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: £38,713 GBP|Low: £20,546 GBP|High: £38,970 GBP|Avg: £26,796 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4£21,386 GBP
Retailer 9£22,057 GBP
Retailer 5£22,601 GBP
Retailer 3£24,640 GBP
Retailer 8£24,656 GBP
Retailer 6£26,710 GBP
Retailer 7£27,737 GBP
Retailer 2£29,916 GBP
Retailer 10£31,014 GBP
MOH London£38,713 GBP

37 data points across 10 retailers

12 retailers£21,386 GBP to £38,713 GBP

B+
Cheapest Retailer
-
£21,386 GBP
$28,655 USD
B+
Retailer 2
-
£22,447 GBP
$30,077 USD
View
B+
Retailer 3
-
£22,601 GBP
$30,283 USD
View
Final sale: no returns
B+
Retailer 4
-
£24,640 GBP
View
B+
Retailer 5
-
£24,656 GBP
$33,036 USD
View
B+
Retailer 6
-
£25,087 GBP
$33,614 USD
View
B
Retailer 7
-
£25,683 GBP
$34,412 USD
View
B
Retailer 8
-
£25,889 GBP
$34,688 USD
View
B
Retailer 9
-
£26,710 GBP
$35,789 USD
View
B
Retailer 10
-
£27,737 GBP
$37,165 USD
View
B
Retailer 11
-
£29,916 GBP
€38,176 EUR
View
Most Expensive
B
MOH London
6E91BA652 · Oct 29
£38,713 GBP
View
11 more retailers have this diamond
Prices start from £21,386 GBPSave up to £17,327 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+
3.00ct Round
£21,386 GBP