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Round|Natural|GIA

1.60ct G IF Round Natural Diamond

EX • G/IF • GIA 2556030544

Certificate GIA 2556030544

Diamond specifications and retailer prices

From $12,871 USD
£10,134 GBP
As of October 27, 2026
Save $7,855 USD (38%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $20,725 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.6ct natural round diamond

This 1.6ct 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 2556030544. Listed at 10 retailers as of October 26, 2026, with prices from $12,871 to $20,725, a $7,855 spread on the same certified stone. MOH London lists it at $20,725. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556030544
Dimensions7.40 × 7.45 × 4.66 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.40 mm7.45 mm1.60 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556030544
Side View
Table 57.0%Crown 36.5°GirdlePavilion 40.8°CuletDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $20,725 USD|Low: $12,871 USD|High: $21,355 USD|Avg: $16,183 USD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 5$12,871 USD
Retailer 2$14,115 USD
Retailer 6$14,234 USD
Retailer 4$14,240 USD
Retailer 3$18,186 USD
MOH London$20,725 USD

31 data points across 6 retailers

10 retailers$12,871 USD to $20,725 USD

A
Cheapest Retailer
-
$12,871 USD
£10,134 GBP
A
Retailer 2
-
$14,115 USD
View
Retailer 3
-
$14,234 USD
A$21,899 AUD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$14,240 USD
£11,213 GBP
View
Retailer 5
-
$15,907 USD
View
Price last confirmed 31 days ago
Retailer 6
-
$16,076 USD
View
Price last confirmed 23 days ago
Retailer 7
-
$16,156 USD
View
Price last confirmed 34 days ago
B+
Retailer 8
-
$18,186 USD
View
Retailer 9
-
$19,140 USD
View
Price last confirmed 34 days ago
Most Expensive
B+
MOH London
22D09F22C · Oct 26
$20,725 USD
£16,319 GBP
View
9 more retailers have this diamond
Prices start from $12,871 USDSave up to $7,855 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
1.60ct Round
$12,871 USD