Marquise|Natural|GIA

1.01ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 6445683166

Certificate GIA 6445683166

Diamond specifications and retailer prices

From $2,420 USD
As of November 1, 2026
Save $2,864 USD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,284 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6445683166. Listed at 16 retailers as of November 1, 2026, with prices from $2,420 to $5,284, a $2,864 spread on the same certified stone. NZ Jewellers lists it at $5,284. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.48°
Pavilion angle39.68°
OriginNatural
Grading LabGIA
CertificateGIA 6445683166
Dimensions11.02 × 5.14 × 3.04 mm
L/W Ratio2.14
Top View
11.02 mm5.14 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6445683166
Side View
Table 64.0%Crown 37.48°Girdle: ThickPavilion 39.68°Culet: NoneDepth 59.2%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $5,284 USD|Low: $2,420 USD|High: $5,318 USD|Avg: $3,396 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
November 6, 2026
Retailer 12$2,420 USD
Retailer 5$2,461 USD
Retailer 3$2,470 USD
Retailer 4$2,581 USD
Retailer 14$2,700 USD
Retailer 13$2,748 USD
Retailer 7$2,847 USD
Retailer 11$2,853 USD
Retailer 6$2,982 USD
Retailer 15$3,170 USD
Retailer 8$3,211 USD
Retailer 2$3,320 USD
Retailer 9$3,702 USD
Retailer 10$5,058 USD
NZ Jewellers$5,284 USD

45 data points across 15 retailers

16 retailers$2,420 USD to $5,284 USD

B+
Cheapest Retailer
-
$2,420 USD
B+
Retailer 2
-
$2,461 USD
View
B+
Retailer 3
-
$2,470 USD
View
B+
Retailer 4
-
$2,581 USD
View
B
Retailer 5
-
$2,700 USD
View
B
Retailer 6
-
$2,748 USD
View
Retailer 7
-
$2,847 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,853 USD
View
B
Retailer 9
-
$2,982 USD
View
B
Retailer 10
-
$3,170 USD
View
B
Retailer 11
-
$3,211 USD
View
B
Retailer 12
-
$3,320 USD
View
Retailer 13
-
$3,647 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$3,702 USD
View
B
Retailer 15
-
$5,058 USD
View
Most Expensive
B
NZ Jewellers
5d46a64b-87e1-496b-825a-f5fa6d94c580 · Nov 5
$5,284 USD
View
15 more retailers have this diamond
Prices start from $2,420 USDSave up to $2,864 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+
1.01ct Marquise
$2,420 USD