Emerald|Natural|GIA

1.51ct K SI1 Emerald Natural Diamond

EX • K/SI1 • GIA 2514871314

Certificate GIA 2514871314

Diamond specifications and retailer prices

From $2,411 USD
As of November 4, 2026
Save $1,258 USD (34%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,669 USD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.51ct natural emerald diamond

This 1.51ct natural emerald sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2514871314. Listed at 10 retailers as of November 4, 2026, with prices from $2,411 to $3,669, a $1,258 spread on the same certified stone. 77 Diamonds lists it at $3,669. 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
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle45.8°
OriginNatural
Grading LabGIA
CertificateGIA 2514871314
Dimensions7.56 × 5.48 × 3.75 mm
L/W Ratio1.38
Top View
7.56 mm5.48 mm1.51 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2514871314
Side View
Table 67.0%CrownGirdle: MED-STKPavilion 45.8°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,669 USD|Low: $2,411 USD|High: $5,052 USD|Avg: $3,152 USD|+11.9%
77 Diamonds
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
November 6, 2026
Retailer 9$2,411 USD
Retailer 5$2,434 USD
Retailer 10$2,519 USD
Retailer 14$2,547 USD
Retailer 11$2,578 USD
Retailer 13$2,815 USD
Retailer 4$3,070 USD
Retailer 8$3,093 USD
Retailer 12$3,170 USD
Retailer 2$3,196 USD
Retailer 7$3,457 USD
77 Diamonds$3,669 USD
Retailer 6$4,046 USD
Retailer 3$5,052 USD

34 data points across 14 retailers

10 retailers$2,411 USD to $3,669 USD

A
Cheapest Retailer
-
$2,411 USD
A
Retailer 2
-
$2,519 USD
View
Retailer 3
-
$2,547 USD
View
Price last confirmed 58 days ago
Retailer 4
-
$2,578 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$3,093 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$3,093 USD
View
B+
Retailer 7
-
$3,170 USD
View
B+
Retailer 8
-
$3,196 USD
View
Retailer 9
-
$3,457 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
77 Diamonds
EMMBFDBGDUCM · Nov 6
$3,669 USD
£2,889 GBP
View
9 more retailers have this diamond
Prices start from $2,411 USDSave up to $1,258 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 Emerald
$2,411 USD