Marquise|Natural|GIA

1.51ct E VS1 Marquise Natural Diamond

VG • E/VS1 • GIA 2557163779

Certificate GIA 2557163779

Diamond specifications and retailer prices

From $12,077 USD
As of October 30, 2026
Save $6,800 USD (36%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $20,217 USD at NZ Jewellers · As of October 21, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2557163779. Listed at 20 retailers as of October 30, 2026, with a 56% 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

1.51
Carat
E
Color
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2557163779
Dimensions11.31 × 6.03 × 3.90 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
11.31 mm6.03 mm1.51 ctE / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2557163779
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $20,217 USD|Low: $10,979 USD|High: $22,950 USD|Avg: $14,891 USD
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
October 31, 2026
Retailer 12$12,077 USD
Retailer 16$12,585 USD
Retailer 3$12,770 USD
Retailer 15$12,964 USD
Retailer 6$13,209 USD
Retailer 10$13,492 USD
Retailer 7$13,992 USD
Retailer 19$14,369 USD
Retailer 11$14,961 USD
Retailer 13$15,350 USD
Retailer 14$15,350 USD
Retailer 8$15,607 USD
Retailer 5$15,775 USD
Retailer 17$15,860 USD
Retailer 4$15,987 USD
Retailer 2$16,203 USD
Retailer 18$16,597 USD
Retailer 9$19,046 USD
NZ Jewellers$20,217 USD

30 data points across 19 retailers

20 retailers$12,077 USD to $18,877 USD

A
Cheapest Retailer
-
$12,077 USD
A
Retailer 2
-
$12,585 USD
CA$17,479 CAD
View
A
Retailer 3
-
$12,770 USD
View
Final sale: no returns
A
Retailer 4
-
$12,964 USD
View
A
Retailer 5
-
$13,209 USD
View
Retailer 6
-
$13,492 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$13,992 USD
View
A
Retailer 8
-
$14,369 USD
£11,315 GBP
View
Retailer 9
-
$14,961 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$15,350 USD
View
B+
Retailer 11
-
$15,350 USD
View
B+
Retailer 12
-
$15,607 USD
View
B+
Retailer 13
-
$15,775 USD
View
B+
Retailer 14
-
$15,860 USD
View
B+
Retailer 15
-
$15,987 USD
£12,588 GBP
View
B+
Retailer 16
-
$16,203 USD
€15,431 EUR
View
B+
Retailer 17
-
$16,597 USD
A$25,534 AUD
View
B
Retailer 18
-
$18,877 USD
View
Retailer 19
-
$19,046 USD
£14,997 GBP
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
1b3e2af5-108a-40c9-9b9e-7f2dd7560e54 · Oct 21
$20,217 USD
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from $12,077 USDSave up to $6,800 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.

A
1.51ct Marquise
$12,077 USD