CaratHunter
Plans
Emerald|Natural|GIA

1.51ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 2558615297

Certificate GIA 2558615297

Diamond specifications and retailer prices

From $5,466 SGD
£3,367 GBP
As of November 2, 2026
Save $4,641 SGD (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,107 SGD at NZ Jewellers · As of October 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 H 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 2558615297. Listed at 8 retailers as of October 30, 2026, with prices from $5,466 to $10,107, a $4,641 spread on the same certified stone. NZ Jewellers lists it at $10,107. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle48.1°
Pavilion angle56.74°
OriginNatural
Grading LabGIA
CertificateGIA 2558615297
Dimensions7.68 × 5.49 × 3.66 mm
L/W Ratio1.40
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Needle, Etch Channel
Top View
7.68 mm5.49 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2558615297
Side View
Table 61.0%Crown 48.1°GirdlePavilion 56.74°CuletDepth 66.6%

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: $10,107 SGD|Low: $5,466 SGD|High: $10,397 SGD|Avg: $6,934 SGD|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$5,466 SGD
Retailer 4$5,638 SGD
Retailer 5$5,766 SGD
Retailer 6$5,801 SGD
Retailer 7$5,801 SGD
Retailer 8$5,982 SGD
Retailer 9$6,507 SGD
Retailer 3$9,240 SGD
NZ Jewellers$10,107 SGD

39 data points across 9 retailers

8 retailers$5,466 SGD to $10,107 SGD

A
Cheapest Retailer
-
$5,466 SGD
£3,367 GBP
A
Retailer 2
-
$5,638 SGD
$4,410 USD
View
A
Retailer 3
-
$5,766 SGD
$4,510 USD
View
A
Retailer 4
-
$5,801 SGD
$4,538 USD
View
A
Retailer 5
-
$5,801 SGD
$4,538 USD
View
Retailer 6
-
$5,982 SGD
A$7,199 AUD
View
Price last confirmed 23 days ago
B
Retailer 7
-
$9,240 SGD
£5,691 GBP
View
Most Expensive
B
NZ Jewellers
f72991ce-b9c8-4547-b28d-fcb318aa6237 · Oct 30
$10,107 SGD
$7,906 USD
View
7 more retailers have this diamond
Prices start from $5,466 SGDSave up to $4,641 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
$5,466 SGD