Pear|Natural|GIA

0.51ct D SI1 Pear Natural Diamond

EX • D/SI1 • GIA 1523916554

Certificate GIA 1523916554

Diamond specifications and retailer prices

From $883 USD
As of November 6, 2026
Save $1,146 USD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,703 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural pear diamond

This 0.51ct natural pear sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1523916554. Listed at 20 retailers as of November 2, 2026, with a 130% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.51
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1523916554
Dimensions7.31 × 4.40 × 2.69 mm
L/W Ratio1.66
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
7.31 mm4.40 mm0.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1523916554
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.1%

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 6
Current: $1,361 USD|Low: $883 USD|High: $2,054 USD|Avg: $1,444 USD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 9$883 USD
Retailer 2$1,045 USD
Retailer 4$1,222 USD
Retailer 5$1,247 USD
Retailer 10$1,265 USD
Retailer 1$1,361 USD
Retailer 7$1,433 USD
Retailer 3$1,449 USD
Retailer 11$1,536 USD
Retailer 6$1,710 USD
Retailer 8$2,029 USD

37 data points across 11 retailers

20 retailers$883 USD to $2,029 USD

B+
Cheapest Retailer
-
$883 USD
B+
Retailer 2
-
$911 USD
View
B+
Retailer 3
-
$1,045 USD
View
Final sale: no returns
Retailer 4
-
$1,066 USD
View
Price last confirmed 80 days ago
B+
Retailer 5
-
$1,086 USD
View
B+
Retailer 6
-
$1,133 USD
View
B
Retailer 7
-
$1,177 USD
View
B
Retailer 8
-
$1,222 USD
View
B
Retailer 9
-
$1,242 USD
View
B
Retailer 10
-
$1,247 USD
View
B
Retailer 11
-
$1,265 USD
View
B
Retailer 12
-
$1,308 USD
View
B
Retailer 13
-
$1,361 USD
View
B
Retailer 14
-
$1,433 USD
View
Retailer 15
-
$1,449 USD
View
Price last confirmed 34 days ago
B
Retailer 16
-
$1,536 USD
View
B
Retailer 17
-
$1,710 USD
View
B
Retailer 18
-
$1,879 USD
View
B
Retailer 19
-
$2,029 USD
View
Most Expensive
NZ Jewellers
9891f7ae-fe5c-4d3d-8cf6-09885c5c3ea1 · Nov 5
$2,703 USD
View
Price under review
19 more retailers have this diamond
Prices start from $883 USDSave up to $1,146 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+
0.51ct Pear
$883 USD