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Round|Natural|GIA

1.05ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 2426256002

Certificate GIA 2426256002

Diamond specifications and retailer prices

From $9,336 SGD
$7,303 USD
As of October 30, 2026
Save $7,919 SGD (46%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $20,598 SGD at NZ Jewellers · As of October 30, 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 2426256002. Listed at 25 retailers as of October 29, 2026, with a 85% 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
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2426256002
Dimensions6.51 × 6.48 × 4.02 mm
L/W Ratio1.00
Top View
6.51 mm6.48 mm1.05 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2426256002
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $11,419 SGD|Low: $9,440 SGD|High: $17,371 SGD|Avg: $12,438 SGD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$9,490 SGD
Retailer 7$10,299 SGD
Retailer 9$11,329 SGD
Retailer 5$11,376 SGD
Retailer 1$11,419 SGD
Retailer 10$12,333 SGD
Retailer 3$12,831 SGD
Retailer 2$12,873 SGD
Retailer 6$14,862 SGD
Retailer 4$17,255 SGD

43 data points across 10 retailers

25 retailers$9,336 SGD to $17,255 SGD

B+
Cheapest Retailer
-
$9,336 SGD
$7,303 USD
B+
Retailer 2
-
$9,490 SGD
€7,070 EUR
View
B+
Retailer 3
-
$9,617 SGD
A$11,574 AUD
View
B+
Retailer 4
-
$9,642 SGD
$7,542 USD
View
B+
Retailer 5
-
$10,118 SGD
CA$10,993 CAD
View
B+
Retailer 6
-
$10,253 SGD
$8,020 USD
View
B+
Retailer 7
-
$10,299 SGD
$8,056 USD
View
B+
Retailer 8
-
$10,299 SGD
$8,056 USD
View
Final sale: no returns
B
Retailer 9
-
$11,157 SGD
$8,727 USD
View
B
Retailer 10
-
$11,329 SGD
$8,862 USD
View
Retailer 11
-
$11,376 SGD
A$13,690 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$11,419 SGD
£7,033 GBP
View
B
Retailer 13
-
$12,209 SGD
$9,550 USD
View
B
Retailer 14
-
$12,209 SGD
$9,550 USD
View
B
Retailer 15
-
$12,242 SGD
$9,576 USD
View
B
Retailer 16
-
$12,315 SGD
$9,633 USD
View
B
Retailer 17
-
$12,333 SGD
£7,596 GBP
View
B
Retailer 18
-
$12,618 SGD
$9,870 USD
View
B
Retailer 19
-
$12,831 SGD
€9,559 EUR
View
B
Retailer 20
-
$12,873 SGD
$10,070 USD
View
Retailer 21
-
$13,559 SGD
$10,606 USD
View
Price last confirmed 7 days ago
Retailer 22
-
$14,862 SGD
ZAR 187,812 ZAR
View
Price last confirmed 8 days ago
B
Retailer 23
-
$17,255 SGD
£10,628 GBP
View
Retailer 24
-
$19,983 SGD
£12,308 GBP
View
Price under review
Most Expensive
NZ Jewellers
4ad8b986-18a4-4bbe-a27c-e91d8f5b6102 · Oct 30
$20,598 SGD
$16,112 USD
View
Price under review
24 more retailers have this diamond
Prices start from $9,336 SGDSave up to $7,919 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.

B+
1.05ct Round
$9,336 SGD