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1.66ct L IF Round Natural Diamond

EX • L/IF • GIA 5212272135

Certificate GIA 5212272135

Diamond specifications and retailer prices

From $7,280 USD
As of November 1, 2026
Save $2,801 USD (28%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $10,081 USD at Yorxs · As of November 5, 2026
View at Yorxs

About this 1.66ct natural round diamond

This 1.66ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5212272135. Listed at 3 retailers as of November 1, 2026, with prices from $7,280 to $10,081, a $2,801 spread on the same certified stone. Yorxs lists it at $10,081. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
L
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5212272135
Dimensions7.67 × 7.63 × 4.67 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.67 mm7.63 mm1.66 ctL / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5212272135
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.0%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $7,280 USD|Low: $7,280 USD|High: $10,179 USD|Avg: $8,912 USD|-0.3%
Retailer 1
Retailer 2
Yorxs
November 5, 2026
Retailer 1$7,280 USD
Retailer 2$9,387 USD
Yorxs$10,081 USD

24 data points across 3 retailers

3 retailers$7,280 USD to $10,081 USD

B+
Cheapest Retailer
-
$7,280 USD
B
Retailer 2
-
$9,387 USD
View
Most Expensive
B
Yorxs
230055257 · Nov 5
$10,081 USD
€9,601 EUR
View
2 more retailers have this diamond
Prices start from $7,280 USDSave up to $2,801 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.

B+
1.66ct Round
$7,280 USD