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Round|Natural|GIA

1.68ct J IF Round Natural Diamond

EX • J/IF • GIA 7551144351

Certificate GIA 7551144351

Diamond specifications and retailer prices

From $11,869 AUD
$8,318 USD
As of November 1, 2026
Save $7,931 AUD (40%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $21,130 AUD at NZ Jewellers · As of September 12, 2026
View at NZ Jewellers

About this 1.68ct natural round diamond

This 1.68ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7551144351. Listed at 19 retailers as of November 1, 2026, with a 67% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7551144351
Dimensions7.58 × 7.60 × 4.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
7.58 mm7.60 mm1.68 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551144351
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $13,767 AUD|Low: $11,621 AUD|High: $20,037 AUD|Avg: $14,684 AUD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 11$12,578 AUD
Retailer 9$12,677 AUD
Retailer 2$12,678 AUD
Retailer 3$13,734 AUD
Retailer 1$13,767 AUD
Retailer 8$13,931 AUD
Retailer 10$14,536 AUD
Retailer 5$14,988 AUD
Retailer 4$15,932 AUD
Retailer 7$18,624 AUD
Retailer 6$19,800 AUD

34 data points across 11 retailers

19 retailers$11,869 AUD to $19,800 AUD

B+
Cheapest Retailer
-
$11,869 AUD
$8,318 USD
B+
Retailer 2
-
$12,578 AUD
$8,815 USD
View
B+
Retailer 3
-
$12,677 AUD
$8,884 USD
View
Final sale: no returns
B+
Retailer 4
-
$12,678 AUD
$8,885 USD
View
B+
Retailer 5
-
$12,784 AUD
$8,959 USD
View
B+
Retailer 6
-
$13,516 AUD
$9,472 USD
View
Retailer 7
-
$13,734 AUD
$9,625 USD
View
Price last confirmed 50 days ago
B+
Retailer 8
-
$13,734 AUD
$9,625 USD
View
B+
Retailer 9
-
$13,767 AUD
£7,597 GBP
View
Retailer 10
-
$13,931 AUD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$14,536 AUD
$10,187 USD
View
B+
Retailer 12
-
$14,988 AUD
£8,271 GBP
View
B
Retailer 13
-
$15,136 AUD
$10,608 USD
View
Retailer 14
-
$15,847 AUD
$11,106 USD
View
Price last confirmed 49 days ago
B
Retailer 15
-
$15,932 AUD
€10,634 EUR
View
Retailer 16
-
$16,685 AUD
$11,693 USD
View
Price last confirmed 11 days ago
B
Retailer 17
-
$18,624 AUD
ZAR 210,863 ZAR
View
B
Retailer 18
-
$19,800 AUD
£10,926 GBP
View
Most Expensive
NZ Jewellers
966d500f-540c-44f0-ad1c-e511282fddb0 · Sep 12
$21,130 AUD
$14,808 USD
View
Price last confirmed 51 days ago
18 more retailers have this diamond
Prices start from $11,869 AUDSave up to $7,931 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.

B+
1.68ct Round
$11,869 AUD