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Round|Natural|GIA

1.09ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1538839299

Certificate GIA 1538839299

Diamond specifications and retailer prices

From $3,731 SGD
HK$22,800 HKD
As of October 30, 2026
Save $5,176 SGD (58%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,907 SGD at NZ Jewellers · As of September 23, 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 1538839299. Listed at 24 retailers as of October 27, 2026, with a 139% 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
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1538839299
Dimensions6.53 × 6.56 × 4.05 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Crystal, Needle, Feather
Top View
6.53 mm6.56 mm1.09 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1538839299
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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 30
Current: $8,907 SGD|Low: $3,731 SGD|High: $8,907 SGD|Avg: $5,527 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
October 31, 2026
Retailer 4$3,731 SGD
Retailer 10$4,499 SGD
Retailer 8$4,665 SGD
Retailer 16$4,706 SGD
Retailer 17$4,719 SGD
Retailer 11$4,798 SGD
Retailer 2$4,848 SGD
Retailer 9$4,939 SGD
Retailer 3$5,112 SGD
Retailer 6$5,112 SGD
Retailer 18$5,481 SGD
Retailer 12$5,785 SGD
Retailer 15$5,853 SGD
Retailer 5$5,899 SGD
Retailer 7$5,942 SGD
Retailer 14$6,225 SGD
Retailer 13$8,595 SGD
NZ Jewellers$8,907 SGD

39 data points across 18 retailers

24 retailers$3,731 SGD to $8,907 SGD

A
Cheapest Retailer
-
$3,731 SGD
HK$22,800 HKD
A
Retailer 2
-
$4,499 SGD
$3,519 USD
View
B+
Retailer 3
-
$4,665 SGD
$3,649 USD
View
A
Retailer 4
-
$4,706 SGD
View
B+
Retailer 5
-
$4,719 SGD
$3,691 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,755 SGD
View
B+
Retailer 7
-
$4,798 SGD
£2,955 GBP
View
B+
Retailer 8
-
$4,848 SGD
£2,986 GBP
View
B+
Retailer 9
-
$4,939 SGD
$3,863 USD
View
B+
Retailer 10
-
$5,112 SGD
$3,999 USD
View
B+
Retailer 11
-
$5,112 SGD
$3,999 USD
View
B+
Retailer 12
-
$5,126 SGD
$4,010 USD
View
B+
Retailer 13
-
$5,466 SGD
$4,276 USD
View
Retailer 14
-
$5,481 SGD
A$6,596 AUD
View
Price last confirmed 27 days ago
B+
Retailer 15
-
$5,785 SGD
€4,310 EUR
View
B+
Retailer 16
-
$5,853 SGD
£3,605 GBP
View
Retailer 17
-
$5,899 SGD
$4,614 USD
View
Price last confirmed 39 days ago
B
Retailer 18
-
$5,899 SGD
$4,614 USD
View
B
Retailer 19
-
$5,942 SGD
£3,660 GBP
View
B+
Retailer 20
-
$6,225 SGD
ZAR 78,667 ZAR
View
B
Retailer 21
-
$7,246 SGD
$5,668 USD
View
B
Retailer 22
-
$8,595 SGD
£5,294 GBP
View
B
Retailer 23
-
$8,907 SGD
$6,967 USD
View
Most Expensive
NZ Jewellers
60491cb2-7533-4764-adce-d6e8214ed580 · Sep 23
$8,907 SGD
$6,967 USD
View
Price last confirmed 38 days ago
23 more retailers have this diamond
Prices start from $3,731 SGDSave up to $5,176 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
1.09ct Round
$3,731 SGD