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Round|Natural|GIA

1.00ct E IF Round Natural Diamond

EX • E/IF • GIA 1565148938

Certificate GIA 1565148938

Diamond specifications and retailer prices

From $6,725 SGD
HK$41,100 HKD
As of October 30, 2026
Save $8,425 SGD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $16,254 SGD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1565148938. Listed at 25 retailers as of October 30, 2026, with a 125% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1565148938
Dimensions6.35 × 6.39 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.35 mm6.39 mm1.00 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1565148938
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A+
Exceptional
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: $15,150 SGD|Low: $6,725 SGD|High: $15,150 SGD|Avg: $9,314 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
October 31, 2026
Retailer 8$6,725 SGD
Retailer 14$6,820 SGD
Retailer 18$7,291 SGD
Retailer 3$7,355 SGD
Retailer 9$7,477 SGD
Retailer 5$7,656 SGD
Retailer 10$7,791 SGD
Retailer 17$7,977 SGD
Retailer 7$8,361 SGD
Retailer 15$8,712 SGD
Retailer 6$9,059 SGD
Retailer 19$9,198 SGD
Retailer 12$9,337 SGD
Retailer 2$9,702 SGD
Retailer 13$10,324 SGD
Retailer 4$10,591 SGD
Retailer 11$13,261 SGD
Retailer 16$13,417 SGD
NZ Jewellers$15,150 SGD

22 data points across 19 retailers

25 retailers$6,725 SGD to $15,150 SGD

A+
Cheapest Retailer
-
$6,725 SGD
HK$41,100 HKD
A+
Retailer 2
-
$6,820 SGD
₹508,112 INR
View
Retailer 3
-
$7,291 SGD
€5,432 EUR
View
Price last confirmed 6 days ago
A+
Retailer 4
-
$7,355 SGD
$5,753 USD
View
A
Retailer 5
-
$7,477 SGD
€5,570 EUR
View
A
Retailer 6
-
$7,656 SGD
CA$8,317 CAD
View
A
Retailer 7
-
$7,791 SGD
View
A
Retailer 8
-
$7,977 SGD
$6,240 USD
View
A
Retailer 9
-
$8,361 SGD
$6,540 USD
View
Final sale: no returns
A
Retailer 10
-
$8,712 SGD
£5,366 GBP
View
A
Retailer 11
-
$9,059 SGD
$7,086 USD
View
A
Retailer 12
-
$9,198 SGD
$7,195 USD
View
A
Retailer 13
-
$9,222 SGD
A$11,098 AUD
View
A
Retailer 14
-
$9,337 SGD
€6,956 EUR
View
A
Retailer 15
-
$9,702 SGD
£5,976 GBP
View
Retailer 16
-
$9,718 SGD
$7,602 USD
View
Price last confirmed 43 days ago
Retailer 17
-
$9,938 SGD
$7,774 USD
View
Price last confirmed 54 days ago
A
Retailer 18
-
$10,324 SGD
$8,076 USD
View
Retailer 19
-
$11,213 SGD
$8,771 USD
View
Price last confirmed 41 days ago
Retailer 20
-
$11,467 SGD
$8,970 USD
View
Price last confirmed 61 days ago
Retailer 21
-
$11,467 SGD
$8,970 USD
View
Price last confirmed 55 days ago
B+
Retailer 22
-
$13,261 SGD
$10,373 USD
View
B+
Retailer 23
-
$13,417 SGD
£8,264 GBP
View
B+
Retailer 24
-
$15,150 SGD
$11,851 USD
View
Most Expensive
NZ Jewellers
eab5e458-db43-466f-89b7-f78b33f4c4b5 · Sep 21
$16,254 SGD
$12,714 USD
View
Price last confirmed 40 days ago
24 more retailers have this diamond
Prices start from $6,725 SGDSave up to $8,425 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+
1.00ct Round
$6,725 SGD