Round|Natural|GIA

1.51ct E IF Round Natural Diamond

VG • E/IF • GIA 6422976334

Certificate GIA 6422976334

Diamond specifications and retailer prices

From $26,135 SGD
€19,420 EUR
As of October 29, 2026
Save $29,498 SGD (53%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $55,633 SGD at Diamond Quarter · As of October 28, 2026
View at Diamond Quarter

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by GIA 6422976334. Listed at 12 retailers as of October 28, 2026, with prices from $26,135 to $55,633, a $29,498 spread on the same certified stone. Diamond Quarter lists it at $55,633. 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
E
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6422976334
Dimensions7.58 × 7.52 × 4.44 mm
L/W Ratio1.01
Top View
7.58 mm7.52 mm1.51 ctE / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422976334
Side View
Table 62.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 59.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $29,871 SGD|Low: $25,678 SGD|High: $46,964 SGD|Avg: $31,301 SGD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7$26,003 SGD
Retailer 5$26,135 SGD
Retailer 4$26,198 SGD
Retailer 1$29,871 SGD
Retailer 6$30,408 SGD
Retailer 3$34,750 SGD
Retailer 2$46,653 SGD

39 data points across 7 retailers

12 retailers$26,135 SGD to $55,633 SGD

A
Cheapest Retailer
-
$26,135 SGD
€19,420 EUR
A
Retailer 2
-
$26,198 SGD
$20,440 USD
View
B+
Retailer 3
-
$27,950 SGD
CA$30,288 CAD
View
B+
Retailer 4
-
$29,871 SGD
£18,351 GBP
View
B+
Retailer 5
-
$30,408 SGD
A$36,499 AUD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
$31,850 SGD
$24,850 USD
View
B+
Retailer 7
-
$31,850 SGD
$24,850 USD
View
B+
Retailer 8
-
$32,901 SGD
$25,670 USD
View
B+
Retailer 9
-
$33,399 SGD
$26,059 USD
View
B
Retailer 10
-
$34,750 SGD
€25,821 EUR
View
B
Retailer 11
-
$46,653 SGD
£28,661 GBP
View
Most Expensive
B
Diamond Quarter
1.51IFE6434D32EN · Oct 28
$55,633 SGD
£34,178 GBP
View
11 more retailers have this diamond
Prices start from $26,135 SGDSave up to $29,498 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
1.51ct Round
$26,135 SGD