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Marquise|Natural|GIA

0.80ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 1565247651

Certificate GIA 1565247651

Diamond specifications and retailer prices

From $1,552 AUD
HK$8,500 HKD
As of October 30, 2026
Save $3,623 AUD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,175 AUD 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565247651. Listed at 13 retailers as of October 27, 2026, with prices from $1,552 to $5,175, a $3,623 spread on the same certified stone. NZ Jewellers lists it at $5,175. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565247651
Dimensions9.41 × 4.90 × 2.96 mm
L/W Ratio1.92
Culet sizeNone
Key to symbols
Feather
Top View
9.41 mm4.90 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1565247651
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,175 AUD|Low: $1,552 AUD|High: $5,509 AUD|Avg: $2,561 AUD|-6.1%
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 14$1,552 AUD
Retailer 7$1,588 AUD
Retailer 12$1,855 AUD
Retailer 4$1,959 AUD
Retailer 9$2,122 AUD
Retailer 5$2,197 AUD
Retailer 8$2,220 AUD
Retailer 3$2,347 AUD
Retailer 10$2,449 AUD
Retailer 11$2,454 AUD
Retailer 2$2,684 AUD
Retailer 6$2,947 AUD
Retailer 13$3,738 AUD
NZ Jewellers$5,175 AUD

29 data points across 14 retailers

13 retailers$1,552 AUD to $5,175 AUD

A
Cheapest Retailer
-
$1,552 AUD
HK$8,500 HKD
A
Retailer 2
-
$1,588 AUD
₹105,973 INR
View
A
Retailer 3
-
$1,855 AUD
$1,300 USD
View
A
Retailer 4
-
$2,122 AUD
$1,487 USD
View
A
Retailer 5
-
$2,197 AUD
$1,540 USD
View
B+
Retailer 6
-
$2,220 AUD
$1,556 USD
View
B+
Retailer 7
-
$2,347 AUD
$1,645 USD
View
B+
Retailer 8
-
$2,449 AUD
$1,716 USD
View
B+
Retailer 9
-
$2,454 AUD
$1,720 USD
View
B+
Retailer 10
-
$2,684 AUD
£1,481 GBP
View
Retailer 11
-
$2,947 AUD
View
Price last confirmed 27 days ago
B
Retailer 12
-
$3,738 AUD
£2,063 GBP
View
Most Expensive
B
NZ Jewellers
0c949daa-f3ab-4375-82b3-b047c73d0bc7 · Oct 27
$5,175 AUD
$3,627 USD
View
12 more retailers have this diamond
Prices start from $1,552 AUDSave up to $3,623 AUD

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
$1,552 AUD