Emerald|Natural|GIA

1.51ct G SI1 Emerald Natural Diamond

ID • G/SI1 • GIA 2527495781

Certificate GIA 2527495781

Diamond specifications and retailer prices

From $4,107 USD
As of November 2, 2026
Save $4,419 USD (52%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,586 USD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

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 2527495781. Listed at 15 retailers as of November 2, 2026, with a 108% 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
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2527495781
Dimensions7.56 × 5.50 × 3.73 mm
L/W Ratio1.37
Top View
7.56 mm5.50 mm1.51 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527495781
Side View
Table 65.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.8%

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 2
Current: $9,586 USD|Low: $4,107 USD|High: $9,586 USD|Avg: $6,035 USD
NZ Jewellers
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 13$4,107 USD
Retailer 16$4,395 USD
Retailer 8$4,520 USD
Retailer 5$5,160 USD
Retailer 3$5,192 USD
Retailer 14$5,192 USD
Retailer 15$5,192 USD
Retailer 2$5,452 USD
Retailer 4$5,870 USD
Retailer 6$5,870 USD
Retailer 17$5,991 USD
Retailer 7$6,060 USD
Retailer 10$6,321 USD
Retailer 12$7,110 USD
Retailer 9$8,097 USD
Retailer 11$8,526 USD
NZ Jewellers$9,586 USD

37 data points across 17 retailers

15 retailers$4,107 USD to $8,526 USD

A
Cheapest Retailer
-
$4,107 USD
A
Retailer 2
-
$4,395 USD
View
A
Retailer 3
-
$4,520 USD
View
A
Retailer 4
-
$5,160 USD
View
Retailer 5
-
$5,192 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$5,192 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$5,452 USD
£4,293 GBP
View
A
Retailer 8
-
$5,870 USD
View
A
Retailer 9
-
$5,870 USD
View
Retailer 10
-
$5,991 USD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$6,060 USD
View
A
Retailer 12
-
$6,321 USD
€6,020 EUR
View
B+
Retailer 13
-
$7,110 USD
ZAR 114,862 ZAR
View
B+
Retailer 14
-
$8,526 USD
£6,713 GBP
View
Most Expensive
NZ Jewellers
58bb97b5-0ea2-4b27-8c39-aa7a691f2847 · Oct 20
$9,586 USD
View
Price last confirmed 12 days ago
14 more retailers have this diamond
Prices start from $4,107 USDSave up to $4,419 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
$4,107 USD