Emerald|Natural|GIA

0.51ct D IF Emerald Natural Diamond

GD • D/IF • GIA 6422954275

Certificate GIA 6422954275

Diamond specifications and retailer prices

From $1,550 USD
As of October 28, 2026
Save $1,479 USD (49%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,418 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6422954275. Listed at 23 retailers as of October 28, 2026, with a 95% 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

0.51
Carat
D
Color
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6422954275
Dimensions5.50 × 4.05 × 2.45 mm
L/W Ratio1.36
Top View
5.50 mm4.05 mm0.51 ctD / IF
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422954275
Side View
Table 69.0%CrownGirdle: ThickPavilionCulet: NoneDepth 60.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $3,418 USD|Low: $1,550 USD|High: $4,752 USD|Avg: $2,437 USD
MOH London
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
October 31, 2026
Retailer 9$1,550 USD
Retailer 10$1,628 USD
Retailer 6$1,765 USD
Retailer 13$1,765 USD
Retailer 14$1,825 USD
Retailer 12$1,846 USD
Retailer 5$2,037 USD
Retailer 7$2,137 USD
Retailer 8$2,489 USD
Retailer 11$2,542 USD
Retailer 4$2,804 USD
Retailer 2$3,029 USD
MOH London$3,418 USD
Retailer 3$4,752 USD

44 data points across 14 retailers

23 retailers$1,550 USD to $3,029 USD

B+
Cheapest Retailer
-
$1,550 USD
B
Retailer 2
-
$1,609 USD
View
B
Retailer 3
-
$1,612 USD
View
B
Retailer 4
-
$1,628 USD
View
Final sale: no returns
B
Retailer 5
-
$1,703 USD
View
B
Retailer 6
-
$1,765 USD
View
B
Retailer 7
-
$1,765 USD
View
B
Retailer 8
-
$1,825 USD
View
B
Retailer 9
-
$1,846 USD
View
B
Retailer 10
-
$2,037 USD
View
B
Retailer 11
-
$2,070 USD
View
B
Retailer 12
-
$2,070 USD
View
B
Retailer 13
-
$2,137 USD
£1,683 GBP
View
B
Retailer 14
-
$2,140 USD
View
B
Retailer 15
-
$2,222 USD
View
B
Retailer 16
-
$2,240 USD
CA$3,111 CAD
View
B
Retailer 17
-
$2,314 USD
View
B
Retailer 18
-
$2,489 USD
€2,370 EUR
View
Retailer 19
-
$2,542 USD
A$3,911 AUD
View
Price last confirmed 25 days ago
B
Retailer 20
-
$2,804 USD
£2,208 GBP
View
B
Retailer 21
-
$3,029 USD
ZAR 48,927 ZAR
View
Most Expensive
MOH London
166F7044E · Oct 26
$3,418 USD
£2,691 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $1,550 USDSave up to $1,479 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+
0.51ct Emerald
$1,550 USD