Round|Natural|GIA

1.05ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 5553879789

Certificate GIA 5553879789

Diamond specifications and retailer prices

From $4,752 SGD
$3,717 USD
As of October 26, 2026
Save $4,089 SGD (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,197 SGD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5553879789. Listed at 13 retailers as of October 25, 2026, with a 86% 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

1.05
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5553879789
Dimensions6.47 × 6.49 × 4.05 mm
L/W Ratio1.00
Top View
6.47 mm6.49 mm1.05 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5553879789
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 62.5%

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: Oct 26
Current: $6,428 SGD|Low: $4,568 SGD|High: $8,934 SGD|Avg: $5,836 SGD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 3$4,752 SGD
Retailer 7$4,983 SGD
Retailer 9$5,133 SGD
Retailer 2$5,399 SGD
Retailer 11$5,399 SGD
Retailer 8$5,660 SGD
Retailer 4$5,949 SGD
Retailer 6$6,032 SGD
Retailer 10$6,230 SGD
Retailer 1$6,428 SGD
Retailer 5$8,840 SGD

27 data points across 11 retailers

13 retailers$4,752 SGD to $8,840 SGD

A
Cheapest Retailer
-
$4,752 SGD
$3,717 USD
A
Retailer 2
-
$5,133 SGD
$4,015 USD
View
Retailer 3
-
$5,399 SGD
$4,223 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$5,399 SGD
$4,223 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$5,660 SGD
A$6,812 AUD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$5,949 SGD
€4,432 EUR
View
A
Retailer 7
-
$6,032 SGD
£3,715 GBP
View
Retailer 8
-
$6,230 SGD
$4,873 USD
View
Price last confirmed 39 days ago
A
Retailer 9
-
$6,428 SGD
ZAR 81,233 ZAR
View
B+
Retailer 10
-
$8,840 SGD
£5,445 GBP
View
Retailer 11
-
$9,197 SGD
$7,194 USD
View
Price last confirmed 27 days ago
Retailer 12
-
$9,197 SGD
$7,194 USD
View
Price last confirmed 45 days ago
Most Expensive
NZ Jewellers
8fbd1e54-6d82-4e68-bdc8-76db2301ee53 · Sep 19
$9,197 SGD
$7,194 USD
View
Price last confirmed 41 days ago
12 more retailers have this diamond
Prices start from $4,752 SGDSave up to $4,089 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
1.05ct Round
$4,752 SGD