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Round|Natural|GIA

0.80ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1375275439

Certificate GIA 1375275439

Diamond specifications and retailer prices

From $1,233 SGD
$964 USD
As of November 2, 2026
Save $2,362 SGD (66%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,667 SGD at NZ Jewellers · As of September 10, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1375275439. Listed at 21 retailers as of November 2, 2026, with a 192% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1375275439
Dimensions5.95 × 5.92 × 3.73 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather
Top View
5.95 mm5.92 mm0.80 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1375275439
Side View
Table 55.0%Crown 32°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.8%

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 2
Current: $3,595 SGD|Low: $1,129 SGD|High: $3,595 SGD|Avg: $1,725 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
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 17$1,233 SGD
Retailer 4$1,279 SGD
Retailer 14$1,285 SGD
Retailer 13$1,311 SGD
Retailer 3$1,335 SGD
Retailer 7$1,335 SGD
Retailer 15$1,386 SGD
Retailer 6$1,457 SGD
Retailer 5$1,534 SGD
Retailer 9$1,537 SGD
Retailer 8$1,541 SGD
Retailer 16$1,650 SGD
Retailer 19$1,650 SGD
Retailer 18$1,701 SGD
Retailer 2$2,053 SGD
Retailer 10$2,167 SGD
Retailer 11$2,195 SGD
Retailer 12$2,699 SGD
NZ Jewellers$3,595 SGD

33 data points across 19 retailers

21 retailers$1,233 SGD to $3,595 SGD

A
Cheapest Retailer
-
$1,233 SGD
$964 USD
Final sale: no returns
A
Retailer 2
-
$1,279 SGD
$1,000 USD
View
A
Retailer 3
-
$1,285 SGD
$1,005 USD
View
A
Retailer 4
-
$1,311 SGD
$1,025 USD
View
A
Retailer 5
-
$1,335 SGD
$1,044 USD
View
A
Retailer 6
-
$1,335 SGD
$1,044 USD
View
Retailer 7
-
$1,362 SGD
$1,065 USD
View
Price last confirmed 53 days ago
A
Retailer 8
-
$1,386 SGD
$1,084 USD
View
A
Retailer 9
-
$1,457 SGD
$1,139 USD
View
A
Retailer 10
-
$1,534 SGD
$1,199 USD
View
A
Retailer 11
-
$1,537 SGD
$1,202 USD
View
A
Retailer 12
-
$1,541 SGD
$1,205 USD
View
Retailer 13
-
$1,572 SGD
$1,229 USD
View
Price last confirmed 56 days ago
A
Retailer 14
-
$1,650 SGD
$1,290 USD
View
A
Retailer 15
-
$1,650 SGD
$1,290 USD
View
A
Retailer 16
-
$1,701 SGD
$1,330 USD
View
A
Retailer 17
-
$2,053 SGD
€1,529 EUR
View
B+
Retailer 18
-
$2,699 SGD
£1,662 GBP
View
B
Retailer 19
-
$3,390 SGD
£2,087 GBP
View
B
Retailer 20
-
$3,595 SGD
$2,811 USD
View
Most Expensive
NZ Jewellers
372b8fb0-beb5-4447-8f7e-55f003e36271 · Sep 10
$3,667 SGD
$2,867 USD
View
Price last confirmed 53 days ago
20 more retailers have this diamond
Prices start from $1,233 SGDSave up to $2,362 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 Round
$1,233 SGD