Heart|Natural|GIA

3.51ct D VS1 Heart Natural Diamond

EX • D/VS1 • GIA 5553642710

Certificate GIA 5553642710

Diamond specifications and retailer prices

From $88,508 USD
As of October 31, 2026
Save $27,550 USD (24%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $139,817 USD at MOH London · As of November 1, 2026
View at MOH London

About this 3.51ct natural heart diamond

This 3.51ct natural heart sits in the three to five 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 5553642710. Listed at 21 retailers as of October 31, 2026, with a 31% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.51
Carat
D
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle38°
OriginNatural
Grading LabGIA
CertificateGIA 5553642710
Dimensions9.23 × 10.55 × 6.36 mm
L/W Ratio1.14
Culet sizeNone
Key to symbols
Crystal, Pinpoint, Needle
Top View
9.23 mm10.55 mm3.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553642710
Side View
Table 60.0%Crown 43.8°Girdle: STK-THKPavilion 38°Culet: NoneDepth 60.3%

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: Oct 31
Current: $139,817 USD|Low: $83,625 USD|High: $143,553 USD|Avg: $99,892 USD|-2.5%
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
Retailer 17
November 1, 2026
Retailer 8$84,668 USD
Retailer 13$88,508 USD
Retailer 12$89,553 USD
Retailer 3$90,583 USD
Retailer 17$90,584 USD
Retailer 10$91,577 USD
Retailer 14$92,895 USD
Retailer 7$93,255 USD
Retailer 9$94,119 USD
Retailer 15$95,460 USD
Retailer 16$98,818 USD
Retailer 11$102,936 USD
Retailer 4$107,053 USD
Retailer 6$110,132 USD
Retailer 5$111,171 USD
Retailer 2$116,058 USD
MOH London$139,817 USD

33 data points across 17 retailers

21 retailers$88,508 USD to $116,058 USD

Retailer 1
-
$84,668 USD
A$130,258 AUD
Price last confirmed 28 days ago
B
Retailer 2
-
$88,508 USD
View
B
Retailer 3
-
$89,553 USD
View
B
Retailer 4
-
$90,583 USD
View
Final sale: no returns
B
Retailer 5
-
$90,584 USD
View
B+
Retailer 6
-
$91,577 USD
£72,108 GBP
View
B
Retailer 7
-
$92,895 USD
View
B
Retailer 8
-
$93,255 USD
View
Retailer 9
-
$94,608 USD
View
Price last confirmed 34 days ago
B
Retailer 10
-
$95,460 USD
View
Retailer 11
-
$98,818 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$102,936 USD
View
B
Retailer 13
-
$107,053 USD
View
Retailer 14
-
$108,606 USD
View
Price last confirmed 33 days ago
B
Retailer 15
-
$110,132 USD
View
B
Retailer 16
-
$111,171 USD
View
Retailer 17
-
$112,783 USD
View
Price last confirmed 47 days ago
Retailer 18
-
$112,783 USD
View
Price last confirmed 55 days ago
Retailer 19
-
$112,783 USD
View
Price last confirmed 33 days ago
B
Retailer 20
-
$116,058 USD
ZAR 1,874,927 ZAR
View
Most Expensive
MOH London
D4C30C6D5 · Nov 1
$139,817 USD
£110,092 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $88,508 USDSave up to $27,550 USD

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+
3.51ct Heart
$88,508 USD