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Round|Natural|GIA

1.51ct I VVS1 Round Natural Diamond

VG • I/VVS1 • GIA 6227947820

Certificate GIA 6227947820

Diamond specifications and retailer prices

From $16,503 SGD
As of November 4, 2026
Save $12,388 SGD (43%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $28,891 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by GIA 6227947820. Listed at 15 retailers as of November 4, 2026, with prices from $16,503 to $28,891, a $12,388 spread on the same certified stone. MOH London lists it at $28,891. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
I
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6227947820
Dimensions7.26 × 7.20 × 4.55 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.26 mm7.20 mm1.51 ctI / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6227947820
Side View
Table 58.0%Crown 37.5°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 62.9%

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: Nov 4
Current: $28,891 SGD|Low: $16,145 SGD|High: $29,317 SGD|Avg: $19,834 SGD|-0.4%
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
November 6, 2026
Retailer 6$16,145 SGD
Retailer 7$16,145 SGD
Retailer 11$16,503 SGD
Retailer 14$17,052 SGD
Retailer 4$17,130 SGD
Retailer 15$17,775 SGD
Retailer 13$18,202 SGD
Retailer 5$18,549 SGD
Retailer 3$18,873 SGD
Retailer 8$19,084 SGD
Retailer 12$19,489 SGD
Retailer 10$21,941 SGD
Retailer 9$22,330 SGD
Retailer 2$27,062 SGD
MOH London$28,891 SGD

26 data points across 15 retailers

15 retailers$16,503 SGD to $28,891 SGD

B+
Cheapest Retailer
-
$16,503 SGD
B
Retailer 2
-
$17,052 SGD
View
B
Retailer 3
-
$17,130 SGD
View
B
Retailer 4
-
$17,775 SGD
View
Final sale: no returns
B
Retailer 5
-
$18,202 SGD
View
B
Retailer 6
-
$18,873 SGD
View
B
Retailer 7
-
$19,084 SGD
View
Retailer 8
-
$19,489 SGD
View
Price last confirmed 14 days ago
Retailer 9
-
$20,094 SGD
View
Price last confirmed 50 days ago
Retailer 10
-
$20,867 SGD
View
Price last confirmed 45 days ago
B
Retailer 11
-
$21,941 SGD
View
B
Retailer 12
-
$22,330 SGD
View
Retailer 13
-
$26,277 SGD
View
Price last confirmed 46 days ago
B
Retailer 14
-
$27,062 SGD
View
Most Expensive
B
MOH London
C76EEA11A · Nov 4
$28,891 SGD
£17,810 GBP
View
14 more retailers have this diamond
Prices start from $16,503 SGDSave up to $12,388 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+
1.51ct Round
$16,503 SGD