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Round|Natural|GIA

1.05ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 6552201257

Certificate GIA 6552201257

Diamond specifications and retailer prices

From $4,416 SGD
$3,455 USD
As of October 28, 2026
Save $4,741 SGD (52%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $10,540 SGD at NZ Jewellers · As of September 28, 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 6552201257. Listed at 25 retailers as of October 26, 2026, with a 107% 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
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552201257
Dimensions6.52 × 6.46 × 4.05 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
6.52 mm6.46 mm1.05 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6552201257
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 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 28
Current: $6,459 SGD|Low: $3,775 SGD|High: $9,194 SGD|Avg: $5,729 SGD|-3.0%
Retailer 1
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 30, 2026
Retailer 2$4,416 SGD
Retailer 7$4,486 SGD
Retailer 16$4,530 SGD
Retailer 3$4,577 SGD
Retailer 19$4,800 SGD
Retailer 8$4,940 SGD
Retailer 18$4,954 SGD
Retailer 11$5,160 SGD
Retailer 12$5,388 SGD
Retailer 10$5,625 SGD
Retailer 6$5,662 SGD
Retailer 13$5,837 SGD
Retailer 9$6,023 SGD
Retailer 4$6,124 SGD
Retailer 17$6,446 SGD
Retailer 1$6,459 SGD
Retailer 14$6,991 SGD
Retailer 5$8,304 SGD
Retailer 15$9,157 SGD

32 data points across 19 retailers

25 retailers$4,416 SGD to $9,157 SGD

A
Cheapest Retailer
-
$4,416 SGD
$3,455 USD
A
Retailer 2
-
$4,486 SGD
$3,509 USD
View
A
Retailer 3
-
$4,530 SGD
$3,544 USD
View
A
Retailer 4
-
$4,577 SGD
$3,580 USD
View
A
Retailer 5
-
$4,757 SGD
A$5,725 AUD
View
A
Retailer 6
-
$4,800 SGD
$3,755 USD
View
Final sale: no returns
A
Retailer 7
-
$4,940 SGD
€3,680 EUR
View
A
Retailer 8
-
$4,954 SGD
$3,875 USD
View
Retailer 9
-
$5,160 SGD
$4,036 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$5,388 SGD
£3,319 GBP
View
Retailer 11
-
$5,481 SGD
$4,287 USD
View
Price last confirmed 29 days ago
Retailer 12
-
$5,481 SGD
$4,287 USD
View
Price last confirmed 31 days ago
A
Retailer 13
-
$5,625 SGD
$4,400 USD
View
A
Retailer 14
-
$5,649 SGD
A$6,798 AUD
View
A
Retailer 15
-
$5,662 SGD
$4,429 USD
View
A
Retailer 16
-
$5,837 SGD
£3,595 GBP
View
A
Retailer 17
-
$6,023 SGD
$4,711 USD
View
Retailer 18
-
$6,124 SGD
A$7,370 AUD
View
Price last confirmed 21 days ago
Retailer 19
-
$6,324 SGD
$4,947 USD
View
Price last confirmed 31 days ago
A
Retailer 20
-
$6,446 SGD
£3,970 GBP
View
A
Retailer 21
-
$6,459 SGD
€4,812 EUR
View
B+
Retailer 22
-
$6,991 SGD
ZAR 88,350 ZAR
View
B+
Retailer 23
-
$8,304 SGD
$6,496 USD
View
B+
Retailer 24
-
$9,157 SGD
£5,640 GBP
View
Most Expensive
NZ Jewellers
6ba9a14b-d8cb-4a4a-a806-16f44115c2e3 · Sep 28
$10,540 SGD
$8,245 USD
View
Price last confirmed 33 days ago
24 more retailers have this diamond
Prices start from $4,416 SGDSave up to $4,741 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
$4,416 SGD