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Heart|Natural|GIA

1.51ct G VS1 Heart Natural Diamond

EX • G/VS1 • GIA 2546417580

Certificate GIA 2546417580

Diamond specifications and retailer prices

From $12,773 USD
As of October 30, 2026
Save $8,015 USD (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $20,788 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-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 2546417580. Listed at 14 retailers as of October 30, 2026, with prices from $12,773 to $20,788, a $8,015 spread on the same certified stone. NZ Jewellers lists it at $20,788. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546417580
Dimensions7.23 × 8.02 × 4.36 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.23 mm8.02 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546417580
Side View
Table 65.0%CrownGirdlePavilionCulet: NoneDepth 54.4%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $20,788 USD|Low: $12,620 USD|High: $20,788 USD|Avg: $15,497 USD
NZ Jewellers
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
October 31, 2026
Retailer 13$12,773 USD
Retailer 12$13,193 USD
Retailer 11$13,387 USD
Retailer 14$13,520 USD
Retailer 5$13,733 USD
Retailer 9$13,798 USD
Retailer 7$14,536 USD
Retailer 15$14,685 USD
Retailer 4$14,915 USD
Retailer 6$15,286 USD
Retailer 3$15,488 USD
Retailer 8$15,716 USD
Retailer 2$18,324 USD
Retailer 10$19,583 USD
NZ Jewellers$20,788 USD

39 data points across 15 retailers

14 retailers$12,773 USD to $20,788 USD

B+
Cheapest Retailer
-
$12,773 USD
B
Retailer 2
-
$13,193 USD
View
Final sale: no returns
Retailer 3
-
$13,387 USD
A$20,595 AUD
View
Price last confirmed 9 days ago
B
Retailer 4
-
$13,520 USD
View
B
Retailer 5
-
$13,733 USD
A$21,128 AUD
View
B
Retailer 6
-
$13,798 USD
£10,865 GBP
View
B
Retailer 7
-
$14,685 USD
View
B
Retailer 8
-
$14,915 USD
View
B
Retailer 9
-
$15,286 USD
View
B
Retailer 10
-
$15,488 USD
View
B
Retailer 11
-
$15,716 USD
€14,968 EUR
View
B
Retailer 12
-
$18,324 USD
ZAR 296,023 ZAR
View
B
Retailer 13
-
$19,583 USD
£15,420 GBP
View
Most Expensive
B
NZ Jewellers
497e29d2-1b5d-4218-a05c-b587b4c1ad76 · Oct 30
$20,788 USD
View
13 more retailers have this diamond
Prices start from $12,773 USDSave up to $8,015 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+
1.51ct Heart
$12,773 USD