Round|Natural|GIA

1.01ct G IF Round Natural Diamond

EX • G/IF • GIA 6551957899

Certificate GIA 6551957899

Diamond specifications and retailer prices

From £3,840 GBP
$5,145 USD
As of October 28, 2026
Save £3,532 GBP (48%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £7,836 GBP at Wholesale Diamonds Direct · As of October 23, 2026
View at Wholesale Diamonds Direct

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6551957899. Listed at 17 retailers as of October 28, 2026, with a 92% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551957899
Dimensions6.38 × 6.42 × 4.00 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.38 mm6.42 mm1.01 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551957899
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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 28
Current: £4,408 GBP|Low: £3,840 GBP|High: £7,508 GBP|Avg: £5,283 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 4£3,840 GBP
Retailer 1£4,408 GBP
Retailer 10£4,458 GBP
Retailer 2£4,635 GBP
Retailer 7£4,839 GBP
Retailer 6£5,440 GBP
Retailer 8£5,533 GBP
Retailer 5£6,070 GBP
Retailer 9£6,120 GBP
Retailer 3£7,372 GBP

28 data points across 10 retailers

17 retailers£3,840 GBP to £7,372 GBP

A
Cheapest Retailer
-
£3,840 GBP
$5,145 USD
Retailer 2
-
£4,282 GBP
SGD 7,754 SGD
View
Price last confirmed 17 days ago
A
Retailer 3
-
£4,329 GBP
$5,801 USD
View
A
Retailer 4
-
£4,408 GBP
$5,906 USD
View
Retailer 5
-
£4,458 GBP
SGD 8,072 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
£4,531 GBP
$6,072 USD
View
Price last confirmed 8 days ago
Retailer 7
-
£4,635 GBP
$6,210 USD
View
Price last confirmed 7 days ago
Retailer 8
-
£4,754 GBP
$6,370 USD
View
Price last confirmed 39 days ago
A
Retailer 9
-
£4,839 GBP
View
B+
Retailer 10
-
£5,385 GBP
$7,215 USD
View
Retailer 11
-
£5,416 GBP
$7,257 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£5,440 GBP
€6,942 EUR
View
Retailer 13
-
£5,533 GBP
A$11,406 AUD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
£6,070 GBP
$8,133 USD
View
B
Retailer 15
-
£7,372 GBP
$9,878 USD
View
Retailer 16
-
£7,380 GBP
$9,888 USD
View
Price last confirmed 8 days ago
Most Expensive
Wholesale Diamonds Direct
426992509 · Oct 23
£7,836 GBP
$10,499 USD
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from £3,840 GBPSave up to £3,532 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
1.01ct Round
£3,840 GBP