Pear|Natural|GIA

1.51ct D SI1 Pear Natural Diamond

EX • D/SI1 • GIA 1545127680

Certificate GIA 1545127680

Diamond specifications and retailer prices

From $6,178 USD
As of November 5, 2026
Save $4,906 USD (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $13,338 USD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.51ct natural pear diamond

This 1.51ct natural pear sits in the one-and-a-half to two 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 1545127680. Listed at 20 retailers as of November 4, 2026, with a 79% 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

1.51
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1545127680
Dimensions9.83 × 6.19 × 3.95 mm
L/W Ratio1.59
Girdle conditionFaceted
Culet sizeNone
Cert comments
Pinpoints are not shown.
Key to symbols
Feather, Crystal, Cavity, Needle, Indented Natural
Top View
9.83 mm6.19 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1545127680
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.8%

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 5
Current: $7,424 USD|Low: $5,259 USD|High: $11,248 USD|Avg: $7,756 USD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 8$6,310 USD
Retailer 10$6,668 USD
Retailer 4$6,669 USD
Retailer 3$6,685 USD
Retailer 5$7,363 USD
Retailer 1$7,424 USD
Retailer 11$7,718 USD
Retailer 12$8,041 USD
Retailer 6$8,215 USD
Retailer 2$8,336 USD
Retailer 7$9,729 USD
Retailer 9$11,084 USD

32 data points across 12 retailers

20 retailers$6,178 USD to $11,084 USD

A
Cheapest Retailer
-
$6,178 USD
A
Retailer 2
-
$6,301 USD
View
A
Retailer 3
-
$6,310 USD
View
A
Retailer 4
-
$6,390 USD
View
A
Retailer 5
-
$6,668 USD
View
Final sale: no returns
Retailer 6
-
$6,669 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
$6,685 USD
View
Retailer 8
-
$7,225 USD
View
Price last confirmed 20 days ago
Retailer 9
-
$7,336 USD
View
Price last confirmed 22 days ago
A
Retailer 10
-
$7,363 USD
View
A
Retailer 11
-
$7,424 USD
View
A
Retailer 12
-
$7,538 USD
View
Retailer 13
-
$7,718 USD
View
Price last confirmed 34 days ago
B+
Retailer 14
-
$8,041 USD
View
B+
Retailer 15
-
$8,078 USD
View
B+
Retailer 16
-
$8,215 USD
View
Retailer 17
-
$8,336 USD
View
Price last confirmed 19 days ago
B+
Retailer 18
-
$9,729 USD
View
B+
Retailer 19
-
$11,084 USD
View
Most Expensive
NZ Jewellers
9a226cb8-e1e7-4bc3-97b3-9978b43cdb7c · Oct 17
$13,338 USD
View
Price last confirmed 20 days ago
19 more retailers have this diamond
Prices start from $6,178 USDSave up to $4,906 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.

A
1.51ct Pear
$6,178 USD