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Heart|Natural|GIA

0.70ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 5202887833

Certificate GIA 5202887833

Diamond specifications and retailer prices

From £1,187 GBP
$1,590 USD
As of October 31, 2026
Save £683 GBP (37%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,870 GBP at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 0.7ct natural heart diamond

This 0.7ct natural heart sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5202887833. Listed at 7 retailers as of October 30, 2026, with prices from £1,187 to £1,870, a £683 spread on the same certified stone. 77 Diamonds lists it at £1,870. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.70
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5202887833
Dimensions5.11 × 6.16 × 3.77 mm
L/W Ratio1.21
Top View
5.11 mm6.16 mm0.70 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5202887833
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 61.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,870 GBP|Low: £1,078 GBP|High: £1,873 GBP|Avg: £1,557 GBP|+2.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 2£1,187 GBP
Retailer 3£1,502 GBP
Retailer 5£1,590 GBP
Retailer 6£1,590 GBP
Retailer 4£1,642 GBP
77 Diamonds£1,870 GBP

36 data points across 6 retailers

7 retailers£1,187 GBP to £1,870 GBP

B
Cheapest Retailer
-
£1,187 GBP
$1,590 USD
Final sale: no returns
B
Retailer 2
-
£1,243 GBP
$1,666 USD
View
B
Retailer 3
-
£1,502 GBP
$2,012 USD
View
B
Retailer 4
-
£1,590 GBP
$2,130 USD
View
B
Retailer 5
-
£1,590 GBP
$2,130 USD
View
B
Retailer 6
-
£1,642 GBP
$2,200 USD
View
Most Expensive
B
77 Diamonds
HSMBGDXZNTZS · Oct 30
£1,870 GBP
View
6 more retailers have this diamond
Prices start from £1,187 GBPSave up to £683 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
0.70ct Heart
£1,187 GBP