Emerald|Natural|GIA

1.51ct G SI1 Emerald Natural Diamond

EX • G/SI1 • GIA 1559514800

Certificate GIA 1559514800

Diamond specifications and retailer prices

From $3,905 USD
₹371,869 INR
As of November 1, 2026
Save $1,086 USD (22%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,991 USD at GemTrove · As of November 2, 2026
View at GemTrove

About this 1.51ct natural emerald diamond

This 1.51ct natural emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559514800. Listed at 8 retailers as of November 1, 2026, with prices from $3,905 to $4,991, a $1,086 spread on the same certified stone. GemTrove lists it at $4,991. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559514800
Dimensions7.76 × 5.53 × 3.67 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Twinning Wisp, Needle
Top View
7.76 mm5.53 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559514800
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.3%

Caratlytics Score

How it works →
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 1
Current: $4,355 USD|Low: $3,661 USD|High: $5,097 USD|Avg: $4,326 USD|-4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2$3,905 USD
Retailer 7$3,995 USD
Retailer 4$4,011 USD
Retailer 3$4,150 USD
Retailer 6$4,338 USD
Retailer 1$4,355 USD
Retailer 5$4,790 USD

38 data points across 7 retailers

8 retailers$3,905 USD to $4,991 USD

A
Cheapest Retailer
-
$3,905 USD
₹371,869 INR
A
Retailer 2
-
$3,995 USD
View
A
Retailer 3
-
$4,011 USD
View
A
Retailer 4
-
$4,150 USD
View
Final sale: no returns
A
Retailer 5
-
$4,338 USD
SGD 5,862 SGD
View
A
Retailer 6
-
$4,355 USD
£3,429 GBP
View
A
Retailer 7
-
$4,790 USD
View
Most Expensive
B+
GemTrove
GT-N-01261435-98 · Nov 2
$4,991 USD
A$7,678 AUD
View
7 more retailers have this diamond
Prices start from $3,905 USDSave up to $1,086 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
$3,905 USD