Round|Natural|GIA

1.51ct G I1 Round Natural Diamond

VG • G/I1 • GIA 7436151901

Certificate GIA 7436151901

Diamond specifications and retailer prices

From $2,880 USD
HK$22,500 HKD
As of November 1, 2026
Save $1,524 USD (35%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,809 USD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 7436151901. Listed at 9 retailers as of November 1, 2026, with a 53% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 7436151901
Dimensions7.13 × 7.22 × 4.51 mm
L/W Ratio1.01
Top View
7.13 mm7.22 mm1.51 ctG / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7436151901
Side View
Table 58.0%Crown 36°Girdle: STK-THKPavilion 40°Culet: NoneDepth 62.8%

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: Nov 1
Current: $4,404 USD|Low: $2,854 USD|High: $4,651 USD|Avg: $3,780 USD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$2,880 USD
Retailer 6$3,439 USD
Retailer 3$3,589 USD
Retailer 4$3,766 USD
Retailer 1$4,404 USD
Retailer 5$4,651 USD

24 data points across 6 retailers

9 retailers$2,880 USD to $4,404 USD

A
Cheapest Retailer
-
$2,880 USD
HK$22,500 HKD
B+
Retailer 2
-
$3,439 USD
View
B+
Retailer 3
-
$3,589 USD
View
B+
Retailer 4
-
$3,766 USD
View
Retailer 5
-
$3,908 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$3,908 USD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
$4,404 USD
€4,194 EUR
View
Retailer 8
-
$4,510 USD
View
Price last confirmed 23 days ago
Most Expensive
NZ Jewellers
fb1e1a84-bdbe-428d-9711-f75badd84228 · Sep 28
$6,809 USD
View
Price last confirmed 34 days ago
8 more retailers have this diamond
Prices start from $2,880 USDSave up to $1,524 USD

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
$2,880 USD