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Round|Natural|GIA

1.09ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1122277401

Certificate GIA 1122277401

Diamond specifications and retailer prices

From $7,433 SGD
$5,814 USD
As of October 30, 2026
Save $5,749 SGD (44%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $15,735 SGD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1122277401. Listed at 18 retailers as of October 29, 2026, with a 77% 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

1.09
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1122277401
Dimensions6.62 × 6.57 × 4.11 mm
L/W Ratio1.01
Top View
6.62 mm6.57 mm1.09 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1122277401
Side View
Table 54.0%CrownGirdle: MED-FPavilionCulet: NoneDepth 62.3%

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: $8,829 SGD|Low: $7,211 SGD|High: $13,269 SGD|Avg: $9,409 SGD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$7,433 SGD
Retailer 8$7,440 SGD
Retailer 3$7,867 SGD
Retailer 12$7,867 SGD
Retailer 5$8,810 SGD
Retailer 1$8,829 SGD
Retailer 11$9,020 SGD
Retailer 10$9,131 SGD
Retailer 4$10,170 SGD
Retailer 6$10,308 SGD
Retailer 9$11,456 SGD
Retailer 7$13,182 SGD

34 data points across 12 retailers

18 retailers$7,433 SGD to $13,182 SGD

B+
Cheapest Retailer
-
$7,433 SGD
$5,814 USD
B+
Retailer 2
-
$7,440 SGD
$5,820 USD
View
B
Retailer 3
-
$7,867 SGD
$6,154 USD
View
Final sale: no returns
B
Retailer 4
-
$8,388 SGD
$6,561 USD
View
Retailer 5
-
$8,523 SGD
$6,667 USD
View
Price last confirmed 43 days ago
B
Retailer 6
-
$8,810 SGD
£5,427 GBP
View
B
Retailer 7
-
$8,829 SGD
£5,438 GBP
View
B
Retailer 8
-
$9,020 SGD
$7,056 USD
View
Retailer 9
-
$9,020 SGD
$7,056 USD
View
Price last confirmed 17 days ago
Retailer 10
-
$9,020 SGD
$7,056 USD
View
Price last confirmed 33 days ago
Retailer 11
-
$9,131 SGD
A$10,989 AUD
View
Price last confirmed 9 days ago
Retailer 12
-
$9,835 SGD
$7,693 USD
View
Price last confirmed 41 days ago
B
Retailer 13
-
$10,170 SGD
£6,264 GBP
View
B
Retailer 14
-
$10,308 SGD
€7,679 EUR
View
Retailer 15
-
$10,368 SGD
$8,110 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$11,456 SGD
ZAR 144,772 ZAR
View
B
Retailer 17
-
$13,182 SGD
£8,119 GBP
View
Most Expensive
NZ Jewellers
4410a0e8-8687-4f4b-99bc-bb5bd107c856 · Sep 19
$15,735 SGD
$12,308 USD
View
Price under review
17 more retailers have this diamond
Prices start from $7,433 SGDSave up to $5,749 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+
1.09ct Round
$7,433 SGD