Marquise|Natural|GIA

1.00ct E SI2 Marquise Natural Diamond

VG • E/SI2 • GIA 6227965795

Certificate GIA 6227965795

Diamond specifications and retailer prices

From $3,327 USD
As of October 30, 2026
Save $4,030 USD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,357 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6227965795. Listed at 19 retailers as of October 30, 2026, with prices from $3,327 to $7,357, a $4,030 spread on the same certified stone. NZ Jewellers lists it at $7,357. 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

1.00
Carat
E
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishGood
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6227965795
Dimensions10.27 × 5.06 × 3.17 mm
L/W Ratio2.03
Top View
10.27 mm5.06 mm1.00 ctE / SI2
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceMedium
CertificateGIA 6227965795
Side View
Table 56.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 62.7%

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 30
Current: $4,507 USD|Low: $3,297 USD|High: $7,148 USD|Avg: $4,579 USD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 4$3,330 USD
Retailer 5$3,826 USD
Retailer 6$4,061 USD
Retailer 2$4,320 USD
Retailer 1$4,507 USD
Retailer 7$4,778 USD
Retailer 8$5,025 USD
Retailer 3$7,099 USD

42 data points across 8 retailers

19 retailers$3,327 USD to $7,357 USD

B+
Cheapest Retailer
-
$3,327 USD
B+
Retailer 2
-
$3,330 USD
View
B+
Retailer 3
-
$3,396 USD
View
B+
Retailer 4
-
$3,506 USD
A$5,394 AUD
View
B+
Retailer 5
-
$3,637 USD
CA$5,051 CAD
View
B+
Retailer 6
-
$3,826 USD
View
B+
Retailer 7
-
$3,826 USD
View
B
Retailer 8
-
$3,973 USD
View
B
Retailer 9
-
$4,061 USD
View
B
Retailer 10
-
$4,162 USD
View
B
Retailer 11
-
$4,320 USD
£3,401 GBP
View
B
Retailer 12
-
$4,320 USD
View
B
Retailer 13
-
$4,320 USD
View
B
Retailer 14
-
$4,414 USD
View
B
Retailer 15
-
$4,460 USD
View
B
Retailer 16
-
$4,507 USD
€4,292 EUR
View
Retailer 17
-
$4,778 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$7,099 USD
£5,590 GBP
View
Most Expensive
C
NZ Jewellers
e226a323-7914-460d-ab19-b6d22d916204 · Oct 30
$7,357 USD
View
18 more retailers have this diamond
Prices start from $3,327 USDSave up to $4,030 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+
1.00ct Marquise
$3,327 USD