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Round|Natural|GIA

1.70ct D IF Round Natural Diamond

EX • D/IF • GIA 1535337599

Certificate GIA 1535337599

Diamond specifications and retailer prices

From £15,690 GBP
₹2,002,218 INR
As of October 31, 2026
Save £3,592 GBP (19%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £19,282 GBP at GemTrove · As of October 31, 2026
View at GemTrove

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1535337599. Listed at 3 retailers as of October 31, 2026, with prices from £15,690 to £19,282, a £3,592 spread on the same certified stone. GemTrove lists it at £19,282. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1535337599
Dimensions7.63 × 7.56 × 4.77 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.63 mm7.56 mm1.70 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1535337599
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.8%

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 31
Current: £19,282 GBP|Low: £15,629 GBP|High: £28,903 GBP|Avg: £19,150 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11£15,629 GBP
Retailer 2£15,690 GBP
Retailer 3£16,309 GBP
Retailer 5£18,378 GBP
Retailer 6£18,502 GBP
Retailer 8£18,581 GBP
Retailer 9£18,929 GBP
GemTrove£19,282 GBP
Retailer 4£19,640 GBP
Retailer 7£21,768 GBP
Retailer 10£28,903 GBP

46 data points across 11 retailers

3 retailers£15,690 GBP to £19,282 GBP

A
Cheapest Retailer
-
£15,690 GBP
₹2,002,218 INR
Retailer 2
-
£18,581 GBP
A$38,303 AUD
View
Price last confirmed 31 days ago
Most Expensive
B+
GemTrove
GT-N-01367174-98 · Oct 31
£19,282 GBP
A$39,748 AUD
View
2 more retailers have this diamond
Prices start from £15,690 GBPSave up to £3,592 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
£15,690 GBP