Princess|Lab Grown|GIA

3.72ct G SI1 Princess Lab Grown Diamond

EX • G/SI1

Diamond specifications and retailer prices

From $1,154 USD
As of October 31, 2026
Save $2,043 USD (64%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,197 USD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 3.72ct lab-grown princess diamond

This 3.72ct lab-grown princess sits in the three to five carat band, graded G 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. Listed at 4 retailers as of October 30, 2026, with prices from $1,154 to $3,197, a $2,043 spread on the same certified stone. Diamond Exchange Canada lists it at $3,197. 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

3.72
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions8.62 × 8.52 × 6.01 mm
L/W Ratio1.01
Top View
8.62 mm8.52 mm3.72 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 69.0%CrownGirdlePavilionCulet: NoneDepth 70.5%

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: Oct 31
Current: $3,197 USD|Low: $1,017 USD|High: $3,197 USD|Avg: $1,563 USD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6$1,017 USD
Retailer 3$1,154 USD
Retailer 7$1,164 USD
Retailer 5$1,198 USD
Retailer 4$1,302 USD
Retailer 2$1,664 USD
Diamond Exchange Canada$3,197 USD

40 data points across 7 retailers

4 retailers$1,154 USD to $3,197 USD

B+
Cheapest Retailer
-
$1,154 USD
B+
Retailer 2
-
$1,302 USD
View
B+
Retailer 3
-
$1,664 USD
£1,310 GBP
View
Most Expensive
B
Diamond Exchange Canada
1986528923 · Oct 30
$3,197 USD
CA$4,441 CAD
View
3 more retailers have this diamond
Prices start from $1,154 USDSave up to $2,043 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+
3.72ct Princess
$1,154 USD