Heart|Natural|GIA

1.90ct D VS1 Heart Natural Diamond

EX • D/VS1 • GIA 6435093246

Certificate GIA 6435093246

Diamond specifications and retailer prices

From £13,792 GBP
€17,600 EUR
As of November 1, 2026
Save £3,691 GBP (21%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £25,373 GBP at MOH London · As of October 8, 2026
View at MOH London

About this 1.9ct natural heart diamond

This 1.9ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6435093246. Listed at 21 retailers as of November 1, 2026, with a 27% 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

1.90
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6435093246
Dimensions8.55 × 7.52 × 4.47 mm
L/W Ratio1.14
Top View
8.55 mm7.52 mm1.90 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6435093246
Side View
Table 58.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 59.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £25,373 GBP|Low: £13,432 GBP|High: £25,440 GBP|Avg: £17,018 GBP|+3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 9£13,792 GBP
Retailer 8£14,267 GBP
Retailer 10£14,529 GBP
Retailer 12£14,753 GBP
Retailer 6£14,796 GBP
Retailer 4£15,699 GBP
Retailer 3£16,598 GBP
Retailer 15£16,598 GBP
Retailer 13£16,624 GBP
Retailer 14£17,151 GBP
Retailer 5£17,200 GBP
Retailer 2£17,483 GBP
Retailer 11£17,985 GBP
Retailer 7£18,287 GBP
Retailer 16£23,207 GBP
MOH London£25,373 GBP

41 data points across 16 retailers

21 retailers£13,792 GBP to £17,483 GBP

B+
Cheapest Retailer
-
£13,792 GBP
€17,600 EUR
B+
Retailer 2
-
£14,267 GBP
$19,116 USD
View
B+
Retailer 3
-
£14,362 GBP
CA$26,727 CAD
View
B+
Retailer 4
-
£14,529 GBP
$19,467 USD
View
Retailer 5
-
£14,796 GBP
$19,825 USD
View
Price last confirmed 27 days ago
Retailer 6
-
£16,095 GBP
$21,566 USD
View
Price last confirmed 24 days ago
B
Retailer 7
-
£16,598 GBP
$22,240 USD
View
B
Retailer 8
-
£16,598 GBP
$22,240 USD
View
Retailer 9
-
£16,624 GBP
A$34,268 AUD
View
Price last confirmed 28 days ago
Retailer 10
-
£16,900 GBP
$22,644 USD
View
Price last confirmed 31 days ago
B
Retailer 11
-
£17,151 GBP
$22,980 USD
View
Retailer 12
-
£17,200 GBP
$23,046 USD
View
Price last confirmed 25 days ago
Retailer 13
-
£17,437 GBP
$23,363 USD
View
Price last confirmed 24 days ago
B
Retailer 14
-
£17,483 GBP
View
Retailer 15
-
£17,985 GBP
View
Price last confirmed 24 days ago
Retailer 16
-
£18,107 GBP
$24,261 USD
View
Price last confirmed 32 days ago
Retailer 17
-
£18,287 GBP
$24,503 USD
View
Price last confirmed 24 days ago
Retailer 18
-
£18,867 GBP
$25,280 USD
View
Price last confirmed 33 days ago
Retailer 19
-
£22,801 GBP
$30,551 USD
View
Price last confirmed 32 days ago
Retailer 20
-
£23,207 GBP
ZAR 502,341 ZAR
View
Price last confirmed 31 days ago
Most Expensive
MOH London
6148CF850 · Oct 8
£25,373 GBP
View
Price last confirmed 24 days ago
20 more retailers have this diamond
Prices start from £13,792 GBPSave up to £3,691 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+
1.90ct Heart
£13,792 GBP