CaratHunter
Plans
Heart|Natural|GIA

0.51ct G VS1 Heart Natural Diamond

ID • G/VS1 • GIA 6491478094

Certificate GIA 6491478094

Diamond specifications and retailer prices

From $990 NZD
$557 USD
As of November 2, 2026
Save $1,729 NZD (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,719 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter 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 6491478094. Listed at 6 retailers as of November 2, 2026, with prices from $990 to $2,719, a $1,729 spread on the same certified stone. Do Amore Diamonds lists it at $2,719. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6491478094
Dimensions5.67 × 5.01 × 2.87 mm
L/W Ratio1.13
Top View
5.67 mm5.01 mm0.51 ctG / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6491478094
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 57.3%

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: $2,719 NZD|Low: $901 NZD|High: $3,093 NZD|Avg: $1,531 NZD|-12.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 5$990 NZD
Retailer 3$992 NZD
Retailer 4$1,080 NZD
Retailer 2$1,346 NZD
Retailer 7$1,354 NZD
Retailer 8$1,564 NZD
Retailer 9$1,564 NZD
Retailer 10$1,617 NZD
Retailer 6$1,939 NZD
Do Amore Diamonds$2,719 NZD

28 data points across 10 retailers

6 retailers$990 NZD to $2,719 NZD

A
Cheapest Retailer
-
$990 NZD
$557 USD
Final sale: no returns
A
Retailer 2
-
$992 NZD
$558 USD
View
A
Retailer 3
-
$1,080 NZD
MYR 2,475 MYR
View
B+
Retailer 4
-
$1,346 NZD
£596 GBP
View
B+
Retailer 5
-
$1,939 NZD
SGD 1,474 SGD
View
Most Expensive
B
Do Amore Diamonds
12-100758061835 · Nov 2
$2,719 NZD
$1,530 USD
View
5 more retailers have this diamond
Prices start from $990 NZDSave up to $1,729 NZD

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
0.51ct Heart
$990 NZD