Princess|Natural|GIA

1.20ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 6411337901

Certificate GIA 6411337901

Diamond specifications and retailer prices

From $3,366 USD
As of November 5, 2026
Save $1,728 USD (34%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,094 USD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.2ct natural princess diamond

This 1.2ct natural princess sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6411337901. Listed at 11 retailers as of November 5, 2026, with prices from $3,366 to $5,094, a $1,728 spread on the same certified stone. 77 Diamonds lists it at $5,094. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6411337901
Dimensions5.70 × 5.57 × 4.14 mm
L/W Ratio1.02
Top View
5.70 mm5.57 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6411337901
Side View
Table 70.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 74.4%

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 5
Current: $5,094 USD|Low: $3,366 USD|High: $6,534 USD|Avg: $4,403 USD|+1.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$3,366 USD
Retailer 6$3,470 USD
Retailer 8$3,572 USD
Retailer 9$3,726 USD
Retailer 5$3,810 USD
Retailer 10$4,354 USD
Retailer 7$4,366 USD
Retailer 3$4,770 USD
77 Diamonds$5,094 USD
Retailer 2$6,029 USD
Retailer 4$6,534 USD

32 data points across 11 retailers

11 retailers$3,366 USD to $5,094 USD

B+
Cheapest Retailer
-
$3,366 USD
B
Retailer 2
-
$3,470 USD
View
B
Retailer 3
-
$3,570 USD
View
B
Retailer 4
-
$3,572 USD
View
B
Retailer 5
-
$3,726 USD
View
B
Retailer 6
-
$4,354 USD
View
B
Retailer 7
-
$4,366 USD
View
B
Retailer 8
-
$4,620 USD
View
B
Retailer 9
-
$4,620 USD
View
B
Retailer 10
-
$4,770 USD
View
Most Expensive
B
77 Diamonds
PRIZXFJPPJRQ · Nov 6
$5,094 USD
£4,011 GBP
View
10 more retailers have this diamond
Prices start from $3,366 USDSave up to $1,728 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+
1.20ct Princess
$3,366 USD