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Marquise|Natural|GIA

0.80ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2225918985

Certificate GIA 2225918985

Diamond specifications and retailer prices

From $3,072 SGD
$2,403 USD
As of November 1, 2026
Save $4,252 SGD (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,324 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 2225918985. Listed at 14 retailers as of October 30, 2026, with prices from $3,072 to $7,324, a $4,252 spread on the same certified stone. NZ Jewellers lists it at $7,324. 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
SymmetryVery Good
FluorescenceFaint
Crown angle38.71°
Pavilion angle38.14°
OriginNatural
Grading LabGIA
CertificateGIA 2225918985
Dimensions8.97 × 4.88 × 3.02 mm
L/W Ratio1.84
Top View
8.97 mm4.88 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2225918985
Side View
Table 56.0%Crown 38.71°Girdle: ThickPavilion 38.14°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,324 SGD|Low: $2,892 SGD|High: $7,324 SGD|Avg: $3,982 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
Retailer 15
Retailer 16
November 2, 2026
Retailer 14$3,072 SGD
Retailer 5$3,137 SGD
Retailer 11$3,170 SGD
Retailer 6$3,187 SGD
Retailer 16$3,230 SGD
Retailer 12$3,232 SGD
Retailer 3$3,503 SGD
Retailer 4$3,503 SGD
Retailer 7$3,876 SGD
Retailer 13$3,925 SGD
Retailer 15$4,042 SGD
Retailer 2$4,099 SGD
Retailer 8$4,207 SGD
Retailer 10$5,218 SGD
Retailer 9$6,137 SGD
NZ Jewellers$7,324 SGD

33 data points across 16 retailers

14 retailers$3,072 SGD to $7,324 SGD

B+
Cheapest Retailer
-
$3,072 SGD
$2,403 USD
B+
Retailer 2
-
$3,137 SGD
$2,454 USD
View
B+
Retailer 3
-
$3,170 SGD
$2,480 USD
View
B+
Retailer 4
-
$3,230 SGD
$2,526 USD
View
B+
Retailer 5
-
$3,232 SGD
$2,528 USD
View
Final sale: no returns
B+
Retailer 6
-
$3,503 SGD
$2,740 USD
View
B+
Retailer 7
-
$3,503 SGD
$2,740 USD
View
B+
Retailer 8
-
$3,638 SGD
$2,846 USD
View
Retailer 9
-
$3,925 SGD
A$4,723 AUD
View
Price last confirmed 25 days ago
B
Retailer 10
-
$4,042 SGD
$3,162 USD
View
B+
Retailer 11
-
$4,099 SGD
€3,054 EUR
View
B
Retailer 12
-
$5,218 SGD
ZAR 65,937 ZAR
View
B
Retailer 13
-
$6,137 SGD
£3,780 GBP
View
Most Expensive
B
NZ Jewellers
329b9ea3-d884-461c-95b4-f24b468a0078 · Oct 30
$7,324 SGD
$5,729 USD
View
13 more retailers have this diamond
Prices start from $3,072 SGDSave up to $4,252 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.

B+
0.80ct Marquise
$3,072 SGD