Round|Natural|GIA

1.60ct D FL Round Natural Diamond

EX • D/FL • GIA 2556598317

Certificate GIA 2556598317

Diamond specifications and retailer prices

From $31,450 AUD
€21,040 EUR
As of November 1, 2026
Save $24,232 AUD (44%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $55,682 AUD at MOH London · As of November 1, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2556598317. Listed at 29 retailers as of November 1, 2026, with prices from $31,450 to $55,682, a $24,232 spread on the same certified stone. MOH London lists it at $55,682. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2556598317
Dimensions7.51 × 7.47 × 4.64 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
7.51 mm7.47 mm1.60 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556598317
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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: Nov 1
Current: $55,682 AUD|Low: $28,700 AUD|High: $56,353 AUD|Avg: $40,264 AUD|-1.1%
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
November 1, 2026
Retailer 15$31,450 AUD
Retailer 11$34,166 AUD
Retailer 10$34,440 AUD
Retailer 4$35,654 AUD
Retailer 14$35,940 AUD
Retailer 8$35,967 AUD
Retailer 13$36,578 AUD
Retailer 3$37,436 AUD
Retailer 6$38,625 AUD
Retailer 7$40,110 AUD
Retailer 2$41,603 AUD
Retailer 12$41,988 AUD
Retailer 5$50,509 AUD
Retailer 9$52,382 AUD
MOH London$55,682 AUD

39 data points across 15 retailers

29 retailers$31,450 AUD to $55,682 AUD

A
Cheapest Retailer
-
$31,450 AUD
€21,040 EUR
A
Retailer 2
-
$32,461 AUD
$22,802 USD
View
A
Retailer 3
-
$32,467 AUD
$22,806 USD
View
A
Retailer 4
-
$33,062 AUD
$23,224 USD
View
A
Retailer 5
-
$34,166 AUD
$24,000 USD
View
Final sale: no returns
B+
Retailer 6
-
$34,440 AUD
$24,192 USD
View
B+
Retailer 7
-
$34,714 AUD
$24,385 USD
View
B+
Retailer 8
-
$35,654 AUD
$25,045 USD
View
B+
Retailer 9
-
$35,875 AUD
$25,200 USD
View
Retailer 10
-
$35,940 AUD
View
Price last confirmed 28 days ago
A
Retailer 11
-
$35,967 AUD
£19,894 GBP
View
B+
Retailer 12
-
$36,578 AUD
$25,694 USD
View
B+
Retailer 13
-
$37,436 AUD
$26,297 USD
View
B+
Retailer 14
-
$38,109 AUD
$26,770 USD
View
Retailer 15
-
$38,625 AUD
$27,132 USD
View
Price last confirmed 51 days ago
Retailer 16
-
$38,625 AUD
$27,132 USD
View
Price last confirmed 45 days ago
B+
Retailer 17
-
$38,625 AUD
$27,132 USD
View
B+
Retailer 18
-
$39,313 AUD
£21,744 GBP
View
B+
Retailer 19
-
$39,648 AUD
$27,850 USD
View
Retailer 20
-
$40,110 AUD
$28,175 USD
View
Price last confirmed 55 days ago
Retailer 21
-
$40,110 AUD
$28,175 USD
View
Price last confirmed 40 days ago
B+
Retailer 22
-
$40,110 AUD
$28,175 USD
View
B+
Retailer 23
-
$41,603 AUD
€27,832 EUR
View
B+
Retailer 24
-
$41,988 AUD
$29,494 USD
View
Retailer 25
-
$50,509 AUD
$35,480 USD
View
Price last confirmed 42 days ago
Retailer 26
-
$50,509 AUD
$35,480 USD
View
Price last confirmed 51 days ago
B
Retailer 27
-
$50,509 AUD
$35,480 USD
View
B
Retailer 28
-
$52,382 AUD
ZAR 594,433 ZAR
View
Most Expensive
B
MOH London
2CF37FEFC · Nov 1
$55,682 AUD
£30,798 GBP
View
28 more retailers have this diamond
Prices start from $31,450 AUDSave up to $24,232 AUD

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
$31,450 AUD