Heart|Natural|GIA

0.70ct I SI1 Heart Natural Diamond

GD • I/SI1 • GIA 5543840745

Certificate GIA 5543840745

Diamond specifications and retailer prices

From £361 GBP
$485 USD
As of November 2, 2026
Save £417 GBP (54%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £779 GBP at GemTrove · As of November 2, 2026
View at GemTrove

About this 0.7ct natural heart diamond

This 0.7ct natural heart sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5543840745. Listed at 7 retailers as of November 2, 2026, with prices from £361 to £779, a £417 spread on the same certified stone. GemTrove lists it at £779. 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

0.70
Carat
I
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5543840745
Dimensions5.41 × 6.16 × 3.61 mm
L/W Ratio1.14
Top View
5.41 mm6.16 mm0.70 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5543840745
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.6%

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 2
Current: £779 GBP|Low: £351 GBP|High: £779 GBP|Avg: £523 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3£361 GBP
Retailer 2£381 GBP
Retailer 6£402 GBP
Retailer 5£447 GBP
Retailer 4£469 GBP
Retailer 7£580 GBP
GemTrove£779 GBP

35 data points across 7 retailers

7 retailers£361 GBP to £779 GBP

B+
Cheapest Retailer
-
£361 GBP
$485 USD
Final sale: no returns
A
Retailer 2
-
£381 GBP
₹48,700 INR
View
Retailer 3
-
£402 GBP
MYR 2,195 MYR
View
Price last confirmed 12 days ago
Retailer 4
-
£447 GBP
SGD 811 SGD
View
Price last confirmed 10 days ago
Retailer 5
-
£469 GBP
View
Price last confirmed 10 days ago
B+
Retailer 6
-
£492 GBP
A$1,015 AUD
View
Most Expensive
B
GemTrove
GT-N-01264157-98 · Nov 2
£779 GBP
A$1,608 AUD
View
6 more retailers have this diamond
Prices start from £361 GBPSave up to £417 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
0.70ct Heart
£361 GBP