Pear|Natural|GIA

2.51ct I SI2 Pear Natural Diamond

ID • I/SI2 • GIA 6551359819

Certificate GIA 6551359819

Diamond specifications and retailer prices

From $16,295 USD
Save $4,988 USD (23%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $21,283 USD at 77 Diamonds
View at 77 Diamonds

About this 2.51ct natural pear diamond

This 2.51ct natural pear sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551359819. Listed at 5 retailers, with prices from $16,295 to $21,283 at 77 Diamonds, a $4,988 spread on the same certified stone. 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

2.51
Carat
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551359819
Dimensions11.60 × 7.41 × 4.71 mm
L/W Ratio1.57
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cloud, Cavity, Crystal, Indented Natural, Natural, Extra Facet
Top View
11.60 mm7.41 mm2.51 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551359819
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $21,236 USD|Low: $16,295 USD|High: $24,150 USD|Avg: $18,969 USD|+2.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
September 29, 2026
Retailer 4$16,295 USD
Retailer 9$16,969 USD
Retailer 2$17,247 USD
Retailer 5$17,314 USD
Retailer 3$17,566 USD
Retailer 8$19,376 USD
Retailer 6$20,881 USD
77 Diamonds$21,236 USD
Retailer 7$24,150 USD

23 data points across 9 retailers

5 retailers$16,295 USD to $21,283 USD

A
Cheapest Retailer
-
$16,295 USD
B+
Retailer 2
-
$17,247 USD
View
B+
Retailer 3
-
$17,566 USD
View
B
Retailer 4
-
$20,881 USD
€19,887 EUR
View
Price last confirmed 89 days ago
Most Expensive
B
77 Diamonds
PSZEDPTUHE8 · Oct 1
$21,283 USD
£16,758 GBP
View
4 more retailers have this diamond
Prices start from $16,295 USDSave up to $4,988 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.

A
2.51ct Pear
$16,295 USD