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Marquise|Natural|GIA

0.80ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 7542516994

Certificate GIA 7542516994

Diamond specifications and retailer prices

From $2,570 SGD
$2,010 USD
As of November 1, 2026
Save $3,558 SGD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,127 SGD at NZ Jewellers · As of October 30, 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 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 7542516994. Listed at 12 retailers as of October 30, 2026, with prices from $2,570 to $6,127, a $3,558 spread on the same certified stone. NZ Jewellers lists it at $6,127. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.76°
Pavilion angle39.69°
OriginNatural
Grading LabGIA
CertificateGIA 7542516994
Dimensions9.08 × 4.79 × 3.04 mm
L/W Ratio1.90
Culet sizeNone
Top View
9.08 mm4.79 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7542516994
Side View
Table 59.0%Crown 39.76°Girdle: STK-VTKPavilion 39.69°Culet: NoneDepth 63.5%

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: Nov 1
Current: $3,658 SGD|Low: $2,792 SGD|High: $5,072 SGD|Avg: $3,537 SGD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5$2,839 SGD
Retailer 9$2,930 SGD
Retailer 7$3,066 SGD
Retailer 2$3,190 SGD
Retailer 8$3,381 SGD
Retailer 6$3,608 SGD
Retailer 1$3,658 SGD
Retailer 3$4,365 SGD
Retailer 4$5,038 SGD

40 data points across 9 retailers

12 retailers$2,570 SGD to $6,127 SGD

A
Cheapest Retailer
-
$2,570 SGD
$2,010 USD
A
Retailer 2
-
$2,648 SGD
$2,071 USD
View
B+
Retailer 3
-
$2,839 SGD
$2,221 USD
View
B+
Retailer 4
-
$2,930 SGD
$2,292 USD
View
B+
Retailer 5
-
$3,066 SGD
$2,398 USD
View
B+
Retailer 6
-
$3,190 SGD
£1,965 GBP
View
B+
Retailer 7
-
$3,381 SGD
$2,645 USD
View
Retailer 8
-
$3,608 SGD
A$4,342 AUD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
$3,658 SGD
€2,725 EUR
View
B
Retailer 10
-
$4,365 SGD
ZAR 55,159 ZAR
View
B
Retailer 11
-
$5,038 SGD
£3,103 GBP
View
Most Expensive
B
NZ Jewellers
af1e3278-8460-4219-b061-0d8bb6e54352 · Oct 30
$6,127 SGD
$4,793 USD
View
11 more retailers have this diamond
Prices start from $2,570 SGDSave up to $3,558 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
$2,570 SGD