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Round|Natural|GIA

1.20ct L IF Round Natural Diamond

EX • L/IF • GIA 5553987215

Certificate GIA 5553987215

Diamond specifications and retailer prices

From $3,808 AUD
As of November 6, 2026
Save $489 AUD (11%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,297 AUD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded L colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5553987215. Listed at 3 retailers as of November 6, 2026, with a relatively tight 13% 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

1.20
Carat
L
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5553987215
Dimensions6.72 × 6.77 × 4.22 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.72 mm6.77 mm1.20 ctL / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5553987215
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $4,297 AUD|Low: $3,808 AUD|High: $4,297 AUD|Avg: $4,075 AUD
GemTrove
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$3,808 AUD
Retailer 2$4,060 AUD
GemTrove$4,297 AUD

39 data points across 3 retailers

3 retailers$3,808 AUD to $4,297 AUD

B+
Cheapest Retailer
-
$3,808 AUD
B+
Retailer 2
-
$4,060 AUD
View
Most Expensive
B
GemTrove
GT-N-01364288-98 · Nov 6
$4,297 AUD
View
2 more retailers have this diamond
Prices start from $3,808 AUDSave up to $489 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+
1.20ct Round
$3,808 AUD