Emerald|Natural|GIA

1.51ct F SI2 Emerald Natural Diamond

GD • F/SI2 • GIA 1159166396

Certificate GIA 1159166396

Diamond specifications and retailer prices

From $14,673 NZD
$8,256 USD
As of October 31, 2026
Save $10,691 NZD (42%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $25,364 NZD 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 F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1159166396. Listed at 11 retailers as of October 30, 2026, with prices from $14,673 to $25,364, a $10,691 spread on the same certified stone. NZ Jewellers lists it at $25,364. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1159166396
Dimensions7.93 × 5.54 × 3.58 mm
L/W Ratio1.43
Top View
7.93 mm5.54 mm1.51 ctF / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1159166396
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $25,364 NZD|Low: $16,799 NZD|High: $25,364 NZD|Avg: $20,107 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8$16,799 NZD
Retailer 3$17,806 NZD
Retailer 7$18,198 NZD
Retailer 5$18,479 NZD
Retailer 10$18,614 NZD
Retailer 2$19,169 NZD
Retailer 6$20,999 NZD
Retailer 9$21,694 NZD
Retailer 4$23,768 NZD
NZ Jewellers$25,364 NZD

38 data points across 10 retailers

11 retailers$14,673 NZD to $25,364 NZD

B
Cheapest Retailer
-
$14,673 NZD
$8,256 USD
B
Retailer 2
-
$15,729 NZD
$8,850 USD
View
B
Retailer 3
-
$17,806 NZD
£7,889 GBP
View
B
Retailer 4
-
$18,198 NZD
$10,239 USD
View
B
Retailer 5
-
$18,479 NZD
$10,397 USD
View
B
Retailer 6
-
$18,614 NZD
$10,473 USD
View
B
Retailer 7
-
$19,169 NZD
€10,272 EUR
View
Retailer 8
-
$20,999 NZD
$11,815 USD
View
Price last confirmed 57 days ago
B
Retailer 9
-
$20,999 NZD
$11,815 USD
View
B
Retailer 10
-
$23,768 NZD
£10,530 GBP
View
Most Expensive
C
NZ Jewellers
9da9755d-b771-4803-b61e-1a0398e6cf82 · Oct 30
$25,364 NZD
$14,271 USD
View
10 more retailers have this diamond
Prices start from $14,673 NZDSave up to $10,691 NZD

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.

B
1.51ct Emerald
$14,673 NZD