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Round|Natural|GIA

1.51ct G IF Round Natural Diamond

EX • G/IF • GIA 6561381853

Certificate GIA 6561381853

Diamond specifications and retailer prices

From $13,682 USD
As of October 29, 2026
Save $1,108 USD (7%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $19,147 USD at MOH London · As of October 17, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6561381853. Listed at 12 retailers as of October 29, 2026, with a relatively tight 8% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561381853
Dimensions7.25 × 7.30 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.25 mm7.30 mm1.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561381853
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: $19,147 USD|Low: $10,611 USD|High: $19,248 USD|Avg: $13,586 USD|-0.5%
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 7$10,611 USD
Retailer 4$11,234 USD
Retailer 9$11,319 USD
Retailer 8$11,785 USD
Retailer 13$11,820 USD
Retailer 17$12,425 USD
Retailer 5$12,859 USD
Retailer 14$13,266 USD
Retailer 10$13,682 USD
Retailer 11$14,310 USD
Retailer 12$14,310 USD
Retailer 16$14,652 USD
Retailer 2$14,790 USD
Retailer 6$15,347 USD
Retailer 3$17,150 USD
Retailer 15$17,700 USD
MOH London$19,147 USD

9 data points across 17 retailers

12 retailers$13,682 USD to $14,790 USD

Retailer 1
-
$10,611 USD
HK$82,900 HKD
Price last confirmed 16 days ago
Retailer 2
-
$11,234 USD
₹1,069,920 INR
View
Price last confirmed 17 days ago
Retailer 3
-
$11,494 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$11,820 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$12,859 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$13,266 USD
£10,446 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$13,682 USD
View
A
Retailer 8
-
$14,310 USD
View
A
Retailer 9
-
$14,310 USD
View
B+
Retailer 10
-
$14,790 USD
View
Retailer 11
-
$17,700 USD
ZAR 285,943 ZAR
View
Price last confirmed 16 days ago
Most Expensive
MOH London
41CAA6DE4 · Oct 17
$19,147 USD
£15,076 GBP
View
Price last confirmed 15 days ago
11 more retailers have this diamond
Prices start from $13,682 USDSave up to $1,108 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
$13,682 USD