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Marquise|Natural|GIA

0.80ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 6381003739

Certificate GIA 6381003739

Diamond specifications and retailer prices

From $1,778 SGD
₹132,485 INR
As of October 30, 2026
Save $4,013 SGD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,791 SGD 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 $1,778 to $5,791, a $4,013 spread on the same certified stone. NZ Jewellers lists it at $5,791. 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
Colour
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: $5,791 SGD|Low: $1,702 SGD|High: $5,791 SGD|Avg: $2,919 SGD
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$1,778 SGD
Retailer 4$2,186 SGD
Retailer 5$2,191 SGD
Retailer 13$2,291 SGD
Retailer 3$2,374 SGD
Retailer 11$2,374 SGD
Retailer 12$2,484 SGD
Retailer 14$2,740 SGD
Retailer 7$3,002 SGD
Retailer 6$3,098 SGD
Retailer 8$3,238 SGD
Retailer 9$3,503 SGD
Retailer 10$4,164 SGD
NZ Jewellers$5,791 SGD

39 data points across 14 retailers

17 retailers$1,778 SGD to $5,791 SGD

A
Cheapest Retailer
-
$1,778 SGD
₹132,485 INR
A
Retailer 2
-
$2,042 SGD
A$2,457 AUD
View
A
Retailer 3
-
$2,163 SGD
$1,692 USD
View
A
Retailer 4
-
$2,186 SGD
$1,710 USD
View
B+
Retailer 5
-
$2,191 SGD
$1,714 USD
View
Final sale: no returns
A
Retailer 6
-
$2,291 SGD
$1,792 USD
View
A
Retailer 7
-
$2,374 SGD
$1,857 USD
View
A
Retailer 8
-
$2,374 SGD
$1,857 USD
View
B+
Retailer 9
-
$2,442 SGD
$1,910 USD
View
B+
Retailer 10
-
$2,484 SGD
$1,943 USD
View
B+
Retailer 11
-
$2,740 SGD
$2,143 USD
View
B+
Retailer 12
-
$3,002 SGD
£1,849 GBP
View
Retailer 13
-
$3,098 SGD
A$3,728 AUD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$3,238 SGD
€2,412 EUR
View
B
Retailer 15
-
$3,503 SGD
ZAR 44,268 ZAR
View
B
Retailer 16
-
$4,164 SGD
£2,565 GBP
View
Most Expensive
B
NZ Jewellers
4ed22e52-96f4-4a34-8a64-d52c0c93c038 · Oct 27
$5,791 SGD
$4,530 USD
View
16 more retailers have this diamond
Prices start from $1,778 SGDSave up to $4,013 SGD

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
$1,778 SGD