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Round|Natural|GIA

1.09ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 2528879654

Certificate GIA 2528879654

Diamond specifications and retailer prices

From $3,912 SGD
₹291,342 INR
As of November 2, 2026
Save $8,014 SGD (67%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,528 SGD at MOH London · As of November 2, 2026
View at MOH London

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 2528879654. Listed at 19 retailers as of October 31, 2026, with a 205% 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 angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2528879654
Dimensions6.58 × 6.61 × 4.07 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.58 mm6.61 mm1.09 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2528879654
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

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: Nov 2
Current: $13,528 SGD|Low: $3,912 SGD|High: $13,528 SGD|Avg: $5,754 SGD
MOH London
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
November 2, 2026
Retailer 2$3,912 SGD
Retailer 9$4,325 SGD
Retailer 10$5,218 SGD
Retailer 11$5,441 SGD
Retailer 8$5,518 SGD
Retailer 18$5,719 SGD
Retailer 4$8,494 SGD
Retailer 19$8,959 SGD
Retailer 7$8,960 SGD
Retailer 15$9,081 SGD
Retailer 16$9,090 SGD
Retailer 5$9,707 SGD
Retailer 12$9,855 SGD
Retailer 17$9,890 SGD
Retailer 3$10,505 SGD
Retailer 14$11,199 SGD
Retailer 13$11,550 SGD
Retailer 6$11,926 SGD
MOH London$13,528 SGD

37 data points across 19 retailers

19 retailers$3,912 SGD to $11,926 SGD

A
Cheapest Retailer
-
$3,912 SGD
₹291,342 INR
A
Retailer 2
-
$4,325 SGD
A$5,203 AUD
View
B+
Retailer 3
-
$5,218 SGD
$4,080 USD
View
B+
Retailer 4
-
$5,441 SGD
View
B+
Retailer 5
-
$5,518 SGD
$4,315 USD
View
B+
Retailer 6
-
$5,719 SGD
€4,259 EUR
View
B
Retailer 7
-
$8,494 SGD
$6,642 USD
View
B
Retailer 8
-
$8,959 SGD
$7,005 USD
View
B
Retailer 9
-
$8,960 SGD
$7,006 USD
View
Final sale: no returns
B
Retailer 10
-
$9,081 SGD
£5,591 GBP
View
B
Retailer 11
-
$9,090 SGD
£5,596 GBP
View
B
Retailer 12
-
$9,707 SGD
$7,590 USD
View
B
Retailer 13
-
$9,855 SGD
$7,706 USD
View
B
Retailer 14
-
$9,890 SGD
$7,733 USD
View
B
Retailer 15
-
$10,505 SGD
£6,468 GBP
View
B
Retailer 16
-
$11,199 SGD
$8,757 USD
View
B
Retailer 17
-
$11,550 SGD
A$13,894 AUD
View
B
Retailer 18
-
$11,926 SGD
ZAR 150,649 ZAR
View
Most Expensive
MOH London
2A5778D38 · Nov 2
$13,528 SGD
£8,329 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $3,912 SGDSave up to $8,014 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
$3,912 SGD