Emerald|Natural|GIA

1.51ct J SI2 Emerald Natural Diamond

EX • J/SI2 • GIA 3455351340

Certificate GIA 3455351340

Diamond specifications and retailer prices

From $3,588 SGD
$2,807 USD
As of October 30, 2026
Save $2,948 SGD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,774 SGD at NZ Jewellers · As of September 30, 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 J 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 3455351340. Listed at 9 retailers as of October 29, 2026, with a 82% 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3455351340
Dimensions7.74 × 5.68 × 3.93 mm
L/W Ratio1.36
Top View
7.74 mm5.68 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3455351340
Side View
Table 68.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 69.1%

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: Oct 30
Current: $4,553 SGD|Low: $3,252 SGD|High: $6,580 SGD|Avg: $4,380 SGD|+13.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6$3,252 SGD
Retailer 4$3,588 SGD
Retailer 9$3,691 SGD
Retailer 7$4,148 SGD
Retailer 2$4,161 SGD
Retailer 5$4,168 SGD
Retailer 1$4,553 SGD
Retailer 8$5,830 SGD
Retailer 3$6,536 SGD

41 data points across 9 retailers

9 retailers$3,588 SGD to $6,536 SGD

A
Cheapest Retailer
-
$3,588 SGD
$2,807 USD
Final sale: no returns
Retailer 2
-
$3,888 SGD
$3,041 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$3,888 SGD
$3,041 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$4,037 SGD
$3,158 USD
View
Price last confirmed 31 days ago
B+
Retailer 5
-
$4,161 SGD
£2,563 GBP
View
Retailer 6
-
$4,486 SGD
$3,509 USD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
$4,553 SGD
€3,392 EUR
View
B
Retailer 8
-
$6,536 SGD
£4,026 GBP
View
Most Expensive
NZ Jewellers
f2ef8d02-9db8-4ada-aae5-e859f15c6362 · Sep 30
$6,774 SGD
$5,299 USD
View
Price last confirmed 30 days ago
8 more retailers have this diamond
Prices start from $3,588 SGDSave up to $2,948 SGD

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
$3,588 SGD