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Round|Natural|GIA

1.70ct G IF Round Natural Diamond

EX • G/IF • GIA 6461751399

Certificate GIA 6461751399

Diamond specifications and retailer prices

From £12,602 GBP
As of November 1, 2026
Save £6,210 GBP (33%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £18,812 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6461751399. Listed at 16 retailers as of November 1, 2026, with prices from £12,602 to £18,812, a £6,210 spread on the same certified stone. MOH London lists it at £18,812. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6461751399
Dimensions7.68 × 7.64 × 4.74 mm
L/W Ratio1.01
Top View
7.68 mm7.64 mm1.70 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6461751399
Side View
Table 56.0%Crown 36°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 61.9%

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: Nov 1
Current: £18,812 GBP|Low: £10,564 GBP|High: £19,038 GBP|Avg: £13,521 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3£10,564 GBP
Retailer 9£11,025 GBP
Retailer 10£11,822 GBP
Retailer 2£12,602 GBP
Retailer 8£12,641 GBP
Retailer 11£12,741 GBP
Retailer 6£13,001 GBP
Retailer 7£13,296 GBP
Retailer 5£14,615 GBP
Retailer 4£17,696 GBP
MOH London£18,812 GBP

38 data points across 11 retailers

16 retailers£12,602 GBP to £18,812 GBP

Retailer 1
-
£11,025 GBP
₹1,406,839 INR
Price last confirmed 9 days ago
Retailer 2
-
£11,105 GBP
$14,880 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£11,822 GBP
$15,840 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
£12,602 GBP
View
Retailer 5
-
£12,641 GBP
A$26,058 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£12,741 GBP
$17,072 USD
View
Final sale: no returns
B+
Retailer 7
-
£13,001 GBP
$17,420 USD
View
B+
Retailer 8
-
£13,296 GBP
$17,815 USD
View
B+
Retailer 9
-
£13,854 GBP
View
B+
Retailer 10
-
£14,068 GBP
$18,850 USD
View
Retailer 11
-
£14,403 GBP
$19,299 USD
View
Price last confirmed 37 days ago
B+
Retailer 12
-
£14,615 GBP
€18,650 EUR
View
B+
Retailer 13
-
£14,777 GBP
$19,799 USD
View
Retailer 14
-
£17,064 GBP
$22,864 USD
View
Price last confirmed 35 days ago
B+
Retailer 15
-
£17,696 GBP
ZAR 383,057 ZAR
View
Most Expensive
B+
MOH London
AA78C2235 · Nov 1
£18,812 GBP
View
15 more retailers have this diamond
Prices start from £12,602 GBPSave up to £6,210 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
1.70ct Round
£12,602 GBP