Emerald|Natural|GIA

0.90ct K SI1 Emerald Natural Diamond

GD • K/SI1 • GIA 6381517237

Certificate GIA 6381517237

Diamond specifications and retailer prices

From $1,650 USD
As of November 4, 2026
Save $1,420 USD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,383 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.9ct natural emerald diamond

This 0.9ct natural emerald sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6381517237. Listed at 15 retailers as of November 4, 2026, with a 86% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.90
Carat
K
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6381517237
Dimensions6.64 × 4.52 × 2.89 mm
L/W Ratio1.47
Top View
6.64 mm4.52 mm0.90 ctK / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6381517237
Side View
Table 61.0%CrownGirdle: STK-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: Nov 4
Current: $4,383 USD|Low: $1,650 USD|High: $4,383 USD|Avg: $2,529 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$1,650 USD
Retailer 3$1,899 USD
Retailer 10$1,899 USD
Retailer 9$1,945 USD
Retailer 8$1,987 USD
Retailer 11$2,192 USD
Retailer 4$2,277 USD
Retailer 2$2,664 USD
Retailer 5$3,070 USD
Retailer 6$3,662 USD
NZ Jewellers$4,383 USD

45 data points across 11 retailers

15 retailers$1,650 USD to $3,070 USD

B
Cheapest Retailer
-
$1,650 USD
B
Retailer 2
-
$1,730 USD
View
B
Retailer 3
-
$1,735 USD
View
B
Retailer 4
-
$1,832 USD
View
C
Retailer 5
-
$1,899 USD
View
Retailer 6
-
$1,899 USD
View
Price last confirmed 8 days ago
C
Retailer 7
-
$1,945 USD
View
C
Retailer 8
-
$1,987 USD
View
C
Retailer 9
-
$2,192 USD
View
C
Retailer 10
-
$2,277 USD
View
C
Retailer 11
-
$2,394 USD
View
C
Retailer 12
-
$2,664 USD
View
C
Retailer 13
-
$3,070 USD
View
Retailer 14
-
$3,662 USD
View
Price under review
Most Expensive
NZ Jewellers
db56f7da-6e4a-4c95-b224-fa4208214c44 · Nov 5
$4,383 USD
View
Price under review
14 more retailers have this diamond
Prices start from $1,650 USDSave up to $1,420 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.

B
0.90ct Emerald
$1,650 USD