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Round|Natural|GIA

1.28ct H VVS1 Round Natural Diamond

EX • H/VVS1 • GIA 10637141

Certificate GIA 10637141

Diamond specifications and retailer prices

From €9,946 EUR
$11,155 USD
As of November 2, 2026
Save €3,763 EUR (27%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €17,776 EUR at MOH London · As of November 1, 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 2, 2026, with a 38% 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
Color
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 2
Current: €17,776 EUR|Low: €9,946 EUR|High: €17,990 EUR|Avg: €13,094 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 8€9,946 EUR
Retailer 9€10,636 EUR
Retailer 6€10,908 EUR
Retailer 2€12,060 EUR
Retailer 7€12,141 EUR
Retailer 5€12,219 EUR
Retailer 10€13,645 EUR
Retailer 3€13,708 EUR
Retailer 4€16,721 EUR
MOH London€17,776 EUR

44 data points across 10 retailers

23 retailers€9,946 EUR to €13,708 EUR

B
Cheapest Retailer
-
€9,946 EUR
$11,155 USD
B
Retailer 2
-
€10,560 EUR
$11,844 USD
View
B
Retailer 3
-
€10,636 EUR
CA$16,569 CAD
View
B
Retailer 4
-
€10,643 EUR
$11,937 USD
View
B
Retailer 5
-
€10,908 EUR
$12,234 USD
View
Final sale: no returns
B
Retailer 6
-
€11,194 EUR
$12,555 USD
View
B
Retailer 7
-
€11,382 EUR
$12,766 USD
View
B
Retailer 8
-
€12,060 EUR
£10,651 GBP
View
B
Retailer 9
-
€12,141 EUR
$13,617 USD
View
Retailer 10
-
€12,219 EUR
A$21,085 AUD
View
Price last confirmed 10 days ago
Retailer 11
-
€12,331 EUR
$13,830 USD
View
Price last confirmed 56 days ago
B
Retailer 12
-
€12,331 EUR
$13,830 USD
View
B
Retailer 13
-
€12,804 EUR
$14,361 USD
View
B
Retailer 14
-
€13,062 EUR
$14,650 USD
View
B
Retailer 15
-
€13,062 EUR
$14,650 USD
View
B
Retailer 16
-
€13,359 EUR
$14,984 USD
View
B
Retailer 17
-
€13,499 EUR
$15,140 USD
View
B
Retailer 18
-
€13,645 EUR
$15,304 USD
View
B
Retailer 19
-
€13,708 EUR
View
Retailer 20
-
€16,124 EUR
$18,085 USD
View
Price under review
Retailer 21
-
€16,721 EUR
ZAR 302,983 ZAR
View
Price under review
Most Expensive
MOH London
C12020941 · Nov 1
€17,776 EUR
£15,699 GBP
View
Price under review
21 more retailers have this diamond
Prices start from €9,946 EURSave up to €3,763 EUR

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
€9,946 EUR