Round|Natural|GIA

1.51ct G IF Round Natural Diamond

EX • G/IF • GIA 1568089020

Certificate GIA 1568089020

Diamond specifications and retailer prices

From $12,804 USD
£10,082 GBP
As of November 2, 2026
Save $7,663 USD (37%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $20,467 USD at MOH London · As of November 2, 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 1568089020. Listed at 10 retailers as of November 2, 2026, with prices from $12,804 to $20,467, a $7,663 spread on the same certified stone. MOH London lists it at $20,467. 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 angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1568089020
Dimensions7.35 × 7.40 × 4.48 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.35 mm7.40 mm1.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568089020
Side View
Table 59.0%Crown 33.5°GirdlePavilion 41°CuletDepth 60.8%

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 2
Current: $20,467 USD|Low: $12,727 USD|High: $21,008 USD|Avg: $16,010 USD|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$12,804 USD
Retailer 2$14,038 USD
Retailer 6$14,075 USD
Retailer 5$14,195 USD
Retailer 4$17,983 USD
MOH London$20,467 USD

36 data points across 6 retailers

10 retailers$12,804 USD to $20,467 USD

A
Cheapest Retailer
-
$12,804 USD
£10,082 GBP
A
Retailer 2
-
$14,038 USD
£11,054 GBP
View
Retailer 3
-
$14,075 USD
A$21,653 AUD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$14,195 USD
View
Retailer 5
-
$15,649 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$15,894 USD
View
Price last confirmed 40 days ago
Retailer 7
-
$15,894 USD
View
Price last confirmed 26 days ago
B+
Retailer 8
-
$17,983 USD
View
Retailer 9
-
$18,829 USD
View
Price last confirmed 42 days ago
Most Expensive
B+
MOH London
30E26D318 · Nov 2
$20,467 USD
£16,116 GBP
View
9 more retailers have this diamond
Prices start from $12,804 USDSave up to $7,663 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
$12,804 USD