Marquise|Natural|GIA

0.80ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 6381003739

Certificate GIA 6381003739

Diamond specifications and retailer prices

From $1,391 USD
₹132,485 INR
As of October 30, 2026
Save $3,139 USD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,530 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded E 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 6381003739. Listed at 17 retailers as of October 27, 2026, with prices from $1,391 to $4,530, a $3,139 spread on the same certified stone. NZ Jewellers lists it at $4,530. 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

0.80
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6381003739
Dimensions8.13 × 4.51 × 3.32 mm
L/W Ratio1.80
Top View
8.13 mm4.51 mm0.80 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 6381003739
Side View
Table 54.0%CrownGirdle: ThickPavilionCulet: NoneDepth 73.5%

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: $4,530 USD|Low: $1,331 USD|High: $4,530 USD|Avg: $2,283 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
October 30, 2026
Retailer 2$1,391 USD
Retailer 4$1,710 USD
Retailer 5$1,714 USD
Retailer 13$1,792 USD
Retailer 3$1,857 USD
Retailer 11$1,857 USD
Retailer 12$1,943 USD
Retailer 14$2,143 USD
Retailer 7$2,349 USD
Retailer 6$2,423 USD
Retailer 8$2,533 USD
Retailer 9$2,740 USD
Retailer 10$3,258 USD
NZ Jewellers$4,530 USD

39 data points across 14 retailers

17 retailers$1,391 USD to $4,530 USD

A
Cheapest Retailer
-
$1,391 USD
₹132,485 INR
A
Retailer 2
-
$1,597 USD
A$2,457 AUD
View
A
Retailer 3
-
$1,692 USD
View
A
Retailer 4
-
$1,710 USD
View
B+
Retailer 5
-
$1,714 USD
View
Final sale: no returns
A
Retailer 6
-
$1,792 USD
View
A
Retailer 7
-
$1,857 USD
View
A
Retailer 8
-
$1,857 USD
View
B+
Retailer 9
-
$1,910 USD
View
B+
Retailer 10
-
$1,943 USD
View
B+
Retailer 11
-
$2,143 USD
View
B+
Retailer 12
-
$2,349 USD
£1,849 GBP
View
Retailer 13
-
$2,423 USD
A$3,728 AUD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$2,533 USD
€2,412 EUR
View
B
Retailer 15
-
$2,740 USD
ZAR 44,268 ZAR
View
B
Retailer 16
-
$3,258 USD
£2,565 GBP
View
Most Expensive
B
NZ Jewellers
4ed22e52-96f4-4a34-8a64-d52c0c93c038 · Oct 27
$4,530 USD
View
16 more retailers have this diamond
Prices start from $1,391 USDSave up to $3,139 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
0.80ct Marquise
$1,391 USD