CaratHunter
Plans
Round|Natural|GIA

1.28ct H VVS1 Round Natural Diamond

EX • H/VVS1 • GIA 10637141

Certificate GIA 10637141

Diamond specifications and retailer prices

From $14,296 SGD
As of November 6, 2026
Save $5,335 SGD (27%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $25,482 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.28ct natural round diamond

This 1.28ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 10637141. Listed at 23 retailers as of November 5, 2026, with a 37% 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

1.28
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 10637141
Dimensions7.06 × 7.10 × 4.28 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.06 mm7.10 mm1.28 ctH / VVS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 10637141
Side View
Table 57.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 60.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $25,482 SGD|Low: $14,296 SGD|High: $25,860 SGD|Avg: $19,158 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$14,296 SGD
Retailer 6$15,679 SGD
Retailer 3$17,166 SGD
Retailer 7$17,452 SGD
Retailer 5$17,564 SGD
Retailer 4$19,632 SGD
Retailer 2$23,870 SGD
MOH London$25,482 SGD

45 data points across 8 retailers

23 retailers$14,296 SGD to $19,632 SGD

B
Cheapest Retailer
-
$14,296 SGD
B
Retailer 2
-
$15,179 SGD
View
B
Retailer 3
-
$15,288 SGD
View
B
Retailer 4
-
$15,298 SGD
View
B
Retailer 5
-
$15,679 SGD
View
Final sale: no returns
B
Retailer 6
-
$16,090 SGD
View
Retailer 7
-
$16,361 SGD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$17,166 SGD
View
B
Retailer 9
-
$17,452 SGD
View
Retailer 10
-
$17,564 SGD
View
Price last confirmed 14 days ago
Retailer 11
-
$17,725 SGD
View
Price last confirmed 60 days ago
B
Retailer 12
-
$17,725 SGD
View
B
Retailer 13
-
$18,405 SGD
View
B
Retailer 14
-
$18,775 SGD
View
B
Retailer 15
-
$18,775 SGD
View
B
Retailer 16
-
$19,202 SGD
View
B
Retailer 17
-
$19,403 SGD
View
B
Retailer 18
-
$19,614 SGD
View
B
Retailer 19
-
$19,632 SGD
View
Retailer 20
-
$23,178 SGD
View
Price under review
Retailer 21
-
$23,870 SGD
View
Price under review
Most Expensive
MOH London
C12020941 · Nov 4
$25,482 SGD
£15,656 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $14,296 SGDSave up to $5,335 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
1.28ct Round
$14,296 SGD