CaratHunter
Plans
Round|Natural|GIA

0.80ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6511514113

Certificate GIA 6511514113

Diamond specifications and retailer prices

From $1,690 SGD
HK$10,300 HKD
As of October 29, 2026
Save $3,664 SGD (68%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,354 SGD at NZ Jewellers · As of October 27, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6511514113. Listed at 22 retailers as of October 27, 2026, with prices from $1,690 to $5,354, a $3,664 spread on the same certified stone. NZ Jewellers lists it at $5,354. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6511514113
Dimensions5.99 × 5.96 × 3.65 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.99 mm5.96 mm0.80 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6511514113
Side View
Table 56.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.3%

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 29
Current: $5,354 SGD|Low: $1,690 SGD|High: $5,354 SGD|Avg: $2,816 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
October 29, 2026
Retailer 4$1,690 SGD
Retailer 13$2,071 SGD
Retailer 6$2,245 SGD
Retailer 8$2,327 SGD
Retailer 3$2,349 SGD
Retailer 10$2,431 SGD
Retailer 7$2,590 SGD
Retailer 12$2,605 SGD
Retailer 14$2,775 SGD
Retailer 9$2,793 SGD
Retailer 16$2,801 SGD
Retailer 15$2,864 SGD
Retailer 5$3,123 SGD
Retailer 11$3,239 SGD
Retailer 2$3,866 SGD
NZ Jewellers$5,354 SGD

42 data points across 16 retailers

22 retailers$1,690 SGD to $5,354 SGD

A
Cheapest Retailer
-
$1,690 SGD
HK$10,300 HKD
A
Retailer 2
-
$2,043 SGD
$1,593 USD
View
Price last confirmed 74 days ago
A
Retailer 3
-
$2,046 SGD
$1,596 USD
View
A
Retailer 4
-
$2,071 SGD
$1,615 USD
View
Final sale: no returns
A
Retailer 5
-
$2,245 SGD
$1,751 USD
View
B+
Retailer 6
-
$2,327 SGD
$1,815 USD
View
A
Retailer 7
-
$2,349 SGD
$1,832 USD
View
B+
Retailer 8
-
$2,370 SGD
$1,849 USD
View
A
Retailer 9
-
$2,431 SGD
£1,493 GBP
View
B+
Retailer 10
-
$2,532 SGD
$1,975 USD
View
Price last confirmed 59 days ago
B+
Retailer 11
-
$2,590 SGD
$2,020 USD
View
B+
Retailer 12
-
$2,605 SGD
£1,600 GBP
View
B+
Retailer 13
-
$2,775 SGD
$2,164 USD
View
B+
Retailer 14
-
$2,793 SGD
€2,075 EUR
View
B+
Retailer 15
-
$2,801 SGD
£1,720 GBP
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$2,864 SGD
A$3,437 AUD
View
Price last confirmed 23 days ago
B+
Retailer 17
-
$3,123 SGD
€2,320 EUR
View
B+
Retailer 18
-
$3,239 SGD
ZAR 40,810 ZAR
View
B
Retailer 19
-
$3,866 SGD
£2,374 GBP
View
B
Retailer 20
-
$3,941 SGD
£2,420 GBP
View
B
Retailer 21
-
$5,354 SGD
$4,176 USD
View
Price last confirmed 60 days ago
Most Expensive
B
NZ Jewellers
e5bbc7ee-0c57-4002-ad06-773280d510f5 · Oct 27
$5,354 SGD
$4,176 USD
View
21 more retailers have this diamond
Prices start from $1,690 SGDSave up to $3,664 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
$1,690 SGD