Marquise|Natural|GIA

0.71ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6551193873

Certificate GIA 6551193873

Diamond specifications and retailer prices

From $1,032 USD
As of November 5, 2026
Save $1,513 USD (59%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,398 USD at NZ Jewellers · As of October 24, 2026
View at NZ Jewellers

About this 0.71ct natural marquise diamond

This 0.71ct natural marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551193873. Listed at 27 retailers as of November 4, 2026, with a 147% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.71
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551193873
Dimensions9.05 × 4.72 × 2.85 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
9.05 mm4.72 mm0.71 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551193873
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.3%

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: Nov 5
Current: $1,528 USD|Low: $1,032 USD|High: $2,583 USD|Avg: $1,730 USD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$1,032 USD
Retailer 8$1,285 USD
Retailer 7$1,393 USD
Retailer 6$1,470 USD
Retailer 1$1,528 USD
Retailer 9$1,818 USD
Retailer 5$1,934 USD
Retailer 3$2,080 USD
Retailer 4$2,545 USD

38 data points across 9 retailers

27 retailers$1,032 USD to $2,545 USD

A
Cheapest Retailer
-
$1,032 USD
B+
Retailer 2
-
$1,174 USD
View
B+
Retailer 3
-
$1,222 USD
View
B+
Retailer 4
-
$1,285 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,291 USD
View
B+
Retailer 6
-
$1,393 USD
View
Retailer 7
-
$1,393 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$1,393 USD
View
Price last confirmed 47 days ago
Retailer 9
-
$1,393 USD
View
Price last confirmed 36 days ago
Retailer 10
-
$1,393 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$1,435 USD
View
Retailer 12
-
$1,458 USD
View
Price last confirmed 36 days ago
B+
Retailer 13
-
$1,470 USD
View
B+
Retailer 14
-
$1,495 USD
View
B+
Retailer 15
-
$1,528 USD
View
Retailer 16
-
$1,608 USD
View
Price last confirmed 48 days ago
Retailer 17
-
$1,608 USD
View
Price last confirmed 14 days ago
Retailer 18
-
$1,608 USD
View
Price last confirmed 38 days ago
B
Retailer 19
-
$1,734 USD
View
Retailer 20
-
$1,736 USD
View
Price last confirmed 60 days ago
Retailer 21
-
$1,818 USD
View
Price last confirmed 32 days ago
B
Retailer 22
-
$1,934 USD
View
B
Retailer 23
-
$2,080 USD
View
B
Retailer 24
-
$2,545 USD
View
Retailer 25
-
$3,398 USD
View
Price last confirmed 38 days ago
Retailer 26
-
$3,398 USD
View
Price last confirmed 47 days ago
Most Expensive
NZ Jewellers
78b03dae-ba07-4f76-b4d1-7b80f9723ef3 · Oct 24
$3,398 USD
View
Price last confirmed 13 days ago
26 more retailers have this diamond
Prices start from $1,032 USDSave up to $1,513 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
0.71ct Marquise
$1,032 USD