CaratHunter
Plans
Emerald|Natural|GIA

1.51ct H SI2 Emerald Natural Diamond

EX • H/SI2 • GIA 6555211873

Certificate GIA 6555211873

Diamond specifications and retailer prices

From $7,041 AUD
$4,946 USD
As of October 30, 2026
Save $8,539 AUD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $15,580 AUD 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555211873. Listed at 20 retailers as of October 30, 2026, with prices from $7,041 to $15,580, a $8,539 spread on the same certified stone. NZ Jewellers lists it at $15,580. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle49.57°
Pavilion angle58.19°
OriginNatural
Grading LabGIA
CertificateGIA 6555211873
Dimensions7.70 × 5.40 × 3.65 mm
L/W Ratio1.43
Top View
7.70 mm5.40 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555211873
Side View
Table 67.0%Crown 49.57°Girdle: Slightly ThickPavilion 58.19°Culet: NoneDepth 67.5%

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: $15,580 AUD|Low: $6,141 AUD|High: $15,580 AUD|Avg: $8,879 AUD
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 14$6,532 AUD
Retailer 20$7,041 AUD
Retailer 5$7,277 AUD
Retailer 10$7,360 AUD
Retailer 12$7,366 AUD
Retailer 15$7,381 AUD
Retailer 8$7,456 AUD
Retailer 16$7,790 AUD
Retailer 19$7,855 AUD
Retailer 3$8,439 AUD
Retailer 4$8,439 AUD
Retailer 17$8,439 AUD
Retailer 18$8,806 AUD
Retailer 2$8,935 AUD
Retailer 6$9,410 AUD
Retailer 7$9,410 AUD
Retailer 9$9,723 AUD
Retailer 21$9,737 AUD
Retailer 11$10,270 AUD
Retailer 13$13,797 AUD
NZ Jewellers$15,580 AUD

37 data points across 21 retailers

20 retailers$7,041 AUD to $15,580 AUD

A
Cheapest Retailer
-
$7,041 AUD
$4,946 USD
B+
Retailer 2
-
$7,277 AUD
$5,112 USD
View
B+
Retailer 3
-
$7,360 AUD
$5,170 USD
View
B+
Retailer 4
-
$7,366 AUD
$5,174 USD
View
A
Retailer 5
-
$7,381 AUD
$5,185 USD
View
B+
Retailer 6
-
$7,456 AUD
$5,238 USD
View
B+
Retailer 7
-
$7,790 AUD
$5,472 USD
View
Final sale: no returns
B+
Retailer 8
-
$7,855 AUD
$5,518 USD
View
B+
Retailer 9
-
$8,439 AUD
$5,928 USD
View
B+
Retailer 10
-
$8,439 AUD
$5,928 USD
View
B+
Retailer 11
-
$8,439 AUD
$5,928 USD
View
B+
Retailer 12
-
$8,806 AUD
$6,186 USD
View
B+
Retailer 13
-
$8,935 AUD
£4,942 GBP
View
B
Retailer 14
-
$9,410 AUD
$6,610 USD
View
B
Retailer 15
-
$9,410 AUD
$6,610 USD
View
B
Retailer 16
-
$9,723 AUD
$6,830 USD
View
B
Retailer 17
-
$9,737 AUD
$6,840 USD
View
Retailer 18
-
$10,270 AUD
$7,214 USD
View
Price last confirmed 8 days ago
B
Retailer 19
-
$13,797 AUD
£7,631 GBP
View
Most Expensive
B
NZ Jewellers
2767fa14-7f50-444e-b705-1c7bf516339f · Oct 30
$15,580 AUD
$10,944 USD
View
19 more retailers have this diamond
Prices start from $7,041 AUDSave up to $8,539 AUD

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
$7,041 AUD